Unlock Over 2,000 Lessons

Subscribe today and join the thousands of worldclass organizations already learning with Gemba Academy.

View our pricing

Log In

Inferential Statistics

1‑Proportion Test

A 1‑Proportion test is a sta­tis­ti­cal hypoth­e­sis test that we use to make infer­ences about a pop­u­la­tion mean based on data from a ran­dom sam­ple. Learn the assump­tions and steps for con­duct­ing a 1‑Proportion test.

Course Videos

1

Inferential Statistics Overview and Sampling

05:25

 2

Hypothesis Testing Overview

07:49Members only

 3

Normality

07:36Members only

 4

Central Limit Theorem

07:25Members only

 5

The Z-Score

07:40Members only

 6

Creating Run Charts

04:56Members only

 7

1-Sample t-Test

06:34Members only

 8

2 Variances Test

08:58Members only

 9

2 Sample t-Test

07:53Members only

 10

Paired t-Test

06:30Members only

Current Video

1-Proportion Test

04:49Members only

12

Next Video2 Proportions Test

06:46Members only

 13

Chi Square Test

11:09Members only

 14

1 Sample Sign Test

03:59Members only

 15

Mann-Whitney Test

04:48Members only

You must be logged in to access Gemba Academy resources.

Video Resources

Quiz

Downloads

Course Resources

Quiz

Next Video 2 Proportions Test 

The 2‑proportions test is a sta­tis­ti­cal hypoth­e­sis test that we use to com­pare the pro­por­tions, or per­cent­ages, of obser­va­tions falling into some cat­e­go­ry of inter­est from two inde­pen­dent pop­u­la­tions or groups. Learn the assump­tions, require­ments, and steps for per­form­ing the 2‑proportions test.