two_samp_test_equal_var: Runs a 2-sample t test assuming equal variances

In azc242/collegestats: Common functions used in college statistics classes

Description

Given that the variances are equal, the degrees of freedom calculation is much simpler. This hypotest formula takes advantage of the it and performs a 2-sample t-test

Usage

two_samp_test_equal_var(samp1, samp2, H0_diff = 0, Ha, alpha = 0.05)

Arguments

samp1	data for the first sample
samp2	data for the second sample
H0_diff	H0 value that tests the difference, defaults to 0 (testing if two samples have equal means
Ha	direction of the test. Accepts either ">", "<", or "!="
alpha	significance level, or the probability of making a type 1 error. Defaults to 0.05

Value

data frame containing p-value and result of the hypothesis test

azc242/collegestats documentation built on Dec. 31, 2020, 7:54 p.m.