tTest: tTest

Description Usage Arguments See Also Examples

Description

tTest

Usage

1
tTest(sample, confidence, stDev)

Arguments

sample

= sampled data confidence = confidence of choice, usually .95 stDev = standard deviaion (ONLY IF KNOWN)

See Also

t.test(sampleStud)

Examples

1
2
3
students <- rnorm(10000,mean = 70000, sd = 15000)
sampleStud <- sample(students,size = 60,replace = FALSE)
tTest(sampleStud, .95)

fdrennan/fdRenn documentation built on May 16, 2019, 12:12 p.m.