zTest: zTest

In DataScienceSalon/xmar: Extra-Marital Sex: Attitudes and Behaviors

Description

zTest Conducts a z-tests difference in proportions for a dichotomous categorical explanatory variable on a response variable. Assumes the null hypothesis is equal proportions.

Usage

zTest(data, success = "Traditional", scope, alternative = "two.sided",
  conf = 0.95, alpha = 0.05)

Arguments

data	Explanatory and response variable values
success	Which level of response variable to call "success", i.e. upon which inference should be done. Defaults to order in which factor variables are defined.
scope	Character string indicating the scope of the data being analyzed.
alternative	direction of the alternative hypothesis; "less","greater", or "two.sided"
conf	Desired confidence level
alpha	Probability of a type I error

Value

Data frame containing the results of the z-test

Author(s)

John James, [e-mail]

See Also

Other xmar functions: X23D, X2, analyze3d, analyze, discussion, formatData, plotBars, preprocess, propTest, univariate

DataScienceSalon/xmar documentation built on May 28, 2019, 12:24 p.m.