[R] chisq.test in batch
João Fadista
Joao.Fadista at agrsci.dk
Fri Oct 12 00:11:46 CEST 2007
Dear all,
I would like to compute hundreds of chisq.test ´s, and for each test output I would like to extract only the p-values. So my question is: how can I make this without making it manually?
Example:
# Test nº1
> chisq.test(c(220,240))
Chi-squared test for given probabilities
data: c(220, 240)
X-squared = 0.8696, df = 1, p-value = 0.3511
# Test nº2
> chisq.test(c(301,258))
Chi-squared test for given probabilities
data: c(301, 258)
X-squared = 3.3077, df = 1, p-value = 0.06896
...
# Test nº200
> chisq.test(c(242,281))
Chi-squared test for given probabilities
data: c(242, 281)
X-squared = 2.9082, df = 1, p-value = 0.08813
Desired output:
Test 1 2 ... 200
p-value 0.3511 0.06896 ... 0.08813
Thanks in advance.
Best regards,
João Fadista
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