R t검정

1 개요

R t.test()

2 1표본 t검정

R 1표본 t검정 문서를 참고하십시오.

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x = c(1:10)
t.test(x)

	One Sample t-test

data:  x
t = 5.7446, df = 9, p-value = 0.0002782
alternative hypothesis: true mean is not equal to 0
95 percent confidence interval:
 3.334149 7.665851
sample estimates:
mean of x 
      5.5 

3 2표본 t검정

R 2표본 t검정 문서를 참고하십시오.

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A1 = c(30.02, 29.99, 30.11, 29.97, 30.01, 29.99)
A2 = c(29.89, 29.93, 29.72, 29.98, 30.02, 29.98)
t.test(A1, A2)

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a = c(1,2,3,4,5,6,7,8,9,10)
b = c(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20)
t.test(x=a, y=b)

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4 같이 보기

• R prop.test()
• R chisq.test()
• t-검정

5 참고

• https://www.rdocumentation.org/packages/stats/versions/3.6.0/topics/t.test