simple.z.test: Implement basic z-test for illustrative purposes

Description Usage Arguments Value Author(s) See Also Examples

View source: R/simple.z.test.R

Description

Imlements a z-test similar to the t.test function

Usage

1
simple.z.test(x, sigma, conf.level=0.95)

Arguments

x

A data vector

sigma

the known variance

conf.level

Confidence level for confidence interval

Value

Returns a confidence interval for the mean

Author(s)

Joh Verzani

See Also

t.test, prop.test

Examples

1
2
  x<-rnorm(10,0,5)
  simple.z.test(x,5)

jverzani/UsingR documentation built on Aug. 3, 2020, 11:57 a.m.