<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div class="">
<div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class="">Hola a todos, </span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class=""><br class=""></span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class=""><br class=""></span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class="">Estoy teniendo problemas para cambiar el nombre de los factores. </span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class=""><br class=""></span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class="">Mi matriz original es de la siguiente forma: </span></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="line-height: normal;" class=""><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class="">> alfa</span></font></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><br class=""></div></span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class="">
<table border="0" cellpadding="0" cellspacing="0" width="520" style="border-collapse:
collapse;width:520pt" class="">
<!--StartFragment-->
<colgroup class=""><col width="65" span="8" style="width:65pt" class="">
</colgroup><tbody class=""><tr height="15" style="height:15.0pt" class="">
<td height="15" width="65" style="height:15.0pt;width:65pt" class=""> local</td>
<td width="65" style="width:65pt" class="">mes</td>
<td width="65" style="width:65pt" class="">amb</td>
<td width="65" style="width:65pt" class="">Fase </td>
<td width="65" style="width:65pt" class="">sp1 </td>
<td width="65" style="width:65pt" class="">sp2</td>
<td width="65" style="width:65pt" class="">sp3</td>
<td width="65" style="width:65pt" class="">sp4</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L1-P1-C</td>
<td class="">Ago.10</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">22.111664</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L3-P3-M</td>
<td class="">Ago.10</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">22.111664</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-1-C</td>
<td class="">Ago.10</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">11.055832</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-3-M</td>
<td class="">Ago.10</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">55.27916</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">11.055832</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L1-P1-C</td>
<td class="">Dic.10</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L3-P3-M</td>
<td class="">Dic.10</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-1-C</td>
<td class="">Dic.10</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">0</td>
<td align="right" class="">16.583748</td>
<td align="right" class="">11.055832</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-3-M</td>
<td class="">Dic.10</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L1-P1-C</td>
<td class="">Mar.12</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">55.27916</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L3-P3-M</td>
<td class="">Mar.12</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">71.862908</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-1-C</td>
<td class="">Mar.12</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
<td align="right" class="">11.055832</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-3-M</td>
<td class="">Mar.12</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L1-P1-C</td>
<td class="">Dic.12</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">60.807076</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">16.583748</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L3-P3-M</td>
<td class="">Dic.12</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-1-C</td>
<td class="">Dic.12</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-3-M</td>
<td class="">Dic.12</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">11.055832</td>
<td align="right" class="">0</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L1-P1-C</td>
<td class="">Dic.13</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">93.974572</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L3-P3-M</td>
<td class="">Dic.13</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">55.27916</td>
<td align="right" class="">0</td>
<td align="right" class="">16.583748</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-1-C</td>
<td class="">Dic.13</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">0</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-3-M</td>
<td class="">Dic.13</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">11.055832</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L1-P1-C</td>
<td class="">Abr.15</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">127.142067</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L3-P3-M</td>
<td class="">Abr.15</td>
<td class="">Lentico</td>
<td class="">LFP</td>
<td align="right" class="">49.751244</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">5.527916</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-1-C</td>
<td class="">Abr.15</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">22.111664</td>
<td align="right" class="">0</td>
<td align="right" class="">22.111664</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-3-M</td>
<td class="">Abr.15</td>
<td class="">Lotico</td>
<td class="">LFP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">16.583748</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L1-P1-C</td>
<td class="">Ago.11</td>
<td class="">Lentico</td>
<td class="">HLP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L3-P3-M</td>
<td class="">Ago.11</td>
<td class="">Lentico</td>
<td class="">HLP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-1-C</td>
<td class="">Ago.11</td>
<td class="">Lotico</td>
<td class="">HLP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">5.527916</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">P-3-M</td>
<td class="">Ago.11</td>
<td class="">Lotico</td>
<td class="">HLP</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<tr height="15" style="height:15.0pt" class="">
<td height="15" style="height:15.0pt" class="">L1-P1-C</td>
<td class="">Ago.12</td>
<td class="">Lentico</td>
<td class="">HLP</td>
<td align="right" class="">22.111664</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
<td align="right" class="">0</td>
</tr>
<!--EndFragment-->
</tbody></table></span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class=""><br class=""></span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><span style="font-size: 12px; line-height: normal;" class=""><br class=""></span></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class="">A esta matriz la tengo que cortar y luego ordenar </span></font></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class=""><br class=""></span></font></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class=""> NH3.001<-alfa[5:16,]</span></font></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class="">NH3.001</span></font></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><br class=""></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; orphans: auto; text-align: start; text-indent: 0px; widows: auto;" class=""><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class="">NH3.002<-alfa[1:4,]</span></font></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class="">NH3.002</span></font></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class=""><br class=""></span></font></div><div style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><br class=""></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; line-height: normal; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="font-size: 14px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Para armar la matriz final tengo que reemplazar el nombre de los factores de la variable categórica FASE.</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="font-family: 'Lucida Grande'; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class="">NH3.0002<-replace(NH3.002,NH3.002=="LFP","HFP")</span></font></div><div style="font-family: 'Lucida Grande'; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><font face="Helvetica" class=""><span style="font-size: 12px;" class="">NH3.0002</span></font></div></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Pero no lo estoy consiguiendo. Ya entiende pasarlo como as.character o as.factor y no me funciona. </div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Alguien me podría ayudar resolver este problema. </div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Desde ya muchas gracias atentamente, Luis</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><br style="font-size: 12px;" class=""><span style="font-size: 12px;" class="">Dr. Luis A. Espínola.</span><span style="font-size: 12px;" class=""> </span><br style="font-size: 12px;" class=""><span style="font-size: 12px;" class="">Biólogo - Ecologia de Sistemas</span><span style="font-size: 12px;" class=""> </span><span style="font-size: 12px;" class="">Acuáticos</span><br style="font-size: 12px;" class=""><span style="font-size: 12px;" class="">Instituto Nacional de Limnología</span><span style="font-size: 12px;" class=""> </span><span style="font-size: 12px;" class="">(INALI)</span><br style="font-size: 12px;" class=""><span style="font-size: 12px;" class="">Ciudad Universitaria - Paraje "El</span><span style="font-size: 12px;" class=""> </span><span style="font-size: 12px;" class="">Pozo"</span><br style="font-size: 12px;" class=""><span style="font-size: 12px;" class="">CP: 3000, Santa Fe. Argentina</span><br style="font-size: 12px;" class=""><span style="font-size: 12px;" class="">TE: + 54 342 4511645</span><span style="font-size: 12px;" class=""> </span><br style="font-size: 12px;" class=""><br style="font-size: 12px;" class=""></div></div></div></div></div><br class="Apple-interchange-newline" style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span><img height="105" width="420" apple-inline="yes" id="34F9A4CB-A8EC-4373-862C-50E12588F52D" apple-width="yes" apple-height="yes" src="cid:78896F65-71FB-4B97-A4B0-9E21E416DE0B" class=""></span>
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<br class=""><div><blockquote type="cite" class=""><div class="">El 3 ago 2016, a las 1:32 p.m., Carlos Ortega <<a href="mailto:cof@qualityexcellence.es" class="">cof@qualityexcellence.es</a>> escribió:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hola,<br class=""><br class="">Lo que estás comentando es la aplicación de un t-test para las dos muestras<br class="">(tus dos series temporales) y con este test determinar si son las medias<br class="">iguales o no.<br class=""><br class="">Pero con las series temporales, no puedes aplicar un t-test porque en las<br class="">series temporales los valores están auto-correlados (hay dependencias entre<br class="">unos y otros). Por eso tienes que confirmar tu hipótesis de que son o no la<br class="">misma serie temporal de otra forma.<br class=""><br class="">Mira primero esto, que te dice cómo hacerlo:<br class=""><a href="https://stat.ethz.ch/pipermail/r-help/2006-September/112363.html" class="">https://stat.ethz.ch/pipermail/r-help/2006-September/112363.html</a><br class=""><br class="">Y como supongo que aparecerán conceptos nuevos, mira estas dos referencias<br class="">más:<br class="">http://perfdynamics.blogspot.com.es/2014/04/melbournes-weather-and-cross.html<br class="">http://ellisp.github.io/blog/2015/09/19/timeseries-same-acf<br class=""><br class="">Saludos,<br class="">Carlos Ortega<br class="">www.qualityexcellence.es<br class=""><br class=""><br class="">El 3 de agosto de 2016, 4:27, Javier Gómez Gonzalez <zaragatan@gmail.com><br class="">escribió:<br class=""><br class=""><blockquote type="cite" class="">Hola a todos;<br class=""><br class="">Quisiera saber si la frunción timeVariation cuando los intervalos de<br class="">confianza se superponen aunque no sea en todo el perido temporal; es<br class="">correcto decir que: “No podemos afirmar que los valores medios horarios de<br class="">concentración de NO de la serie temporal jun-dic 10-13 son distintos de los<br class="">de la serie temporal jun-dic 14 debido a que los intervalos de confianza al<br class="">95% de ambas series temporales se superponen el x% de las horas del día y<br class="">que el intervalo de confianza al 95% de la diferencia de las medias incluye<br class="">al cero un y% de las veces”. También tengo otra interpretación que los<br class="">valores del periodo jun-dic 14 son la mayoría de las horas del día<br class="">superiores a los del periodo jun-dic 10-13 pero como los intervalos de<br class="">confianza se superponen las mediciones pueden que no sean<br class="">significativamente distintas. ¿Son acertadas algunas de las dos<br class="">interpretaciones? ¿Sí los intervalos de confianza se superponen en una sola<br class="">hora del día es suficiente para afirmar que las mediciones no son<br class="">significativamente distintas?<br class=""><br class="">En el caso de las medias semanales y mensuales cuando se superponen los<br class="">intervalos de confianza para un día o un mes solamente; ¿es correcto decir<br class="">que para ese día los valores de contaminación no son significativamente<br class="">distintos y para el resto sí?<br class=""><br class=""> [[alternative HTML version deleted]]<br class=""><br class="">_______________________________________________<br class="">R-help-es mailing list<br class="">R-help-es@r-project.org<br class="">https://stat.ethz.ch/mailman/listinfo/r-help-es<br class=""></blockquote><br class=""><br class=""><br class=""><br class="">-- <br class="">Saludos,<br class="">Carlos Ortega<br class="">www.qualityexcellence.es<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre"> </span>[[alternative HTML version deleted]]<br class=""><br class="">_______________________________________________<br class="">R-help-es mailing list<br class="">R-help-es@r-project.org<br class="">https://stat.ethz.ch/mailman/listinfo/r-help-es</div></div></blockquote></div><br class=""></body></html>