[R] Central limit theorem

Tóth Zoltán tz at looper.hu
Sun Aug 14 16:44:54 CEST 2011


Hi Maggy,

Sorry, I cannot help you. But as I am pretty new to R, I am interested
in this assigment. May I ask you to post it?

z


On Sun, Aug 14, 2011 at 3:16 PM, maggy yan <kiotoqq at googlemail.com> wrote:
> my data looks like this:
>
>         PM10       Ref   UZ     JZ         WT   RH   FT   WR
> 1   10.973195  4.338874 nein Winter   Dienstag   ja nein West
> 2 6.381684  2.250446 nein Sommer    Sonntag nein   ja  Süd
> 3   62.586512 66.304869   ja Sommer    Sonntag nein nein  Ost
> 4 5.590101  8.526152   ja Sommer Donnerstag nein nein Nord
> 5   30.925054 16.073091 nein Winter    Sonntag nein nein  Ost
> 6   10.750567  2.285075 nein Winter   Mittwoch nein nein  Süd
> 7   39.118316 17.128691   ja Sommer    Sonntag nein nein  Ost
> 8 9.327564  7.038572   ja Sommer     Montag nein nein Nord
> 9   52.271744 15.021977 nein Winter     Montag nein nein  Ost
> 10  27.388416 22.449102   ja Sommer     Montag nein nein  Ost
> 11   6.460829  4.486329   ja Winter    Samstag nein nein  Süd
> 12   5.937690 10.247768   ja Sommer    Sonntag nein nein Nord
> 13  14.004685  5.155790 nein Winter    Sonntag nein nein Nord
> 14  12.244333  7.063825   ja Sommer   Mittwoch nein   ja Nord
> 15  35.195541 12.148438 nein Winter     Montag nein nein  Ost
> .
> .
> .
> .
> til 200
> now I should illustrate the Central limit theorem with my data. I need to
> make 80 times the arithmetic means of each of the 100 poisson distributet
> random numbers with an expected value 7.
> the hint says I need a metrices first which includes all of the 8000 values.
> but I have no idea where the 8000 values are and how to make the matrices.
> please help me
>
>        [[alternative HTML version deleted]]
>
>
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