[R] please help

[Damjan /]

Dear all,

with the below 2 files I would like to to the t.test and var.test

but it does not work.

Can you help me ?

thanks

BR
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leto	st_ur
1972	1608.3
1973	1825.6
1974	1646.8
1975	1718.8
1976	1837.5
1977	1905.9
1978	1694.6
1979	1928.3
1980	1632.6
1981	2064.4
1982	1794.7
1983	2079.1
1984	1741.7
1986	1943.9
1987	1867.8
1988	1994
1989	1883.2
1990	2070.8
1991	1908.7
1992	2072
1993	1934.2
1994	1999
1995	1900
1996	1842.8
1997	2156.8
1998	2075.2
1999	1975.5
2000	2337.8
2001	2123.3
2002	2056.9
2003	2294.1
2004	 
2005	1926.6
2006	1927.9
2007	2091.8
2008	2050.8
2009	1944.9
2010	1692.6
2011	2088.1
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leto	st_ur
1961	1804.8
1962	1621.5
1963	1648.8
1964	1660.4
1965	1646
1966	1647.1
1967	1748.7
1968	1721.1
1969	1679.3
1970	1674.5
1971	1845.5
1972	1444.9
1973	1775.3
1974	1631.9
1975	1641.2
1976	1707.7
1977	1561.9
1978	1596.4
1979	1693.7
1980	1576.4
1981	1863.3
1982	1706.4
1983	1957.4
1984	1569
1985	1859.6
1986	1758.3
1987	1792.4
1988	1766.9
1989	1777.6
1990	1986.9
1991	1902
1992	1952.8
1993	1890.9
1994	1965.9
1995	1791.6
1996	1665.9
1997	2062.7
1998	2054.2
1999	1874.6
2000	2243.8
2001	1992.7
2002	1923.8
2003	2251.3
2004	1779.4
2005	1895.9
2006	1886.1
2007	2009.7