March 8, 2021

Statistics Tutorials and Hypothesis Testing – 32 Solved Problems

How to Perform One-Sample t-Test Step by Step

I am going to teach you how to perform one-sample t-Test, step by step using an example Question A research ...
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How to Perform Mann-Witney U Test(Step by Step) – Hypothesis Testing

The Mann-Witney U Test is is an interesting procedure and really very straightforward if you would follow through. I happy to ...
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How to Perform Wald-Wolfowitz Test – Testing for Homogeneity with Run Test

Today, we are going to go through the steps of performing the Wald-Wolfowitz test (run test). Remember, the easiest way ...
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Hypothesis Testing Question 21 – Wald-Wolfowitz Run Test for Large Sample (Step by Step Procedure)

This is how to Perform Wald-Wolfowitz Run Test Question 21 The following arrangement of men, M, and women, W, lined ...
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Hypothesis Testing Question 20 – Run Test( Suppose we flip a coin…)

Question 20 Suppose we flip a coin n = 15 times and come up with the following arrangements H T ...
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Hypothesis Testing Question 19 – Run Test ( Trees were planted…)

Question 19 Trees planted along the road were checked for which ones are healthy(H) or deseased (D) and the following ...
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What is Run Test in Statistics – A Simple Explanation with Step by Step Examples

The Run Test is actually one of the most interesting statistical test ever and it is so easy to understand, ...
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Chi-Square Test for independence – Question 18 (A publisher is interested…)

Question 18A publisher is interested in determing whinf of three book cover is most attractive. He interviews 400 people in ...
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Chi-Square Test for Independence – Question 17(A research team…)

Question 17 A research team investigated whether there was any significant correlation between the severity of a certain disease runoff ...
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Chi-Square Goodness of Fit Test – Question 16 ( A newly developed muesli…)

Question 16 A newly developed muesli contains five types of seeds (A, B, C, D and E). The percentage of ...
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Question 14 – Chi-Square Goodness of Fit Test Problem( Can a dice be considered…)

Question 14Can a dice be considered regular which is showing the following frequency distribution during 1000 throws?Thrown Value123456Frequency182154162175151176Solution Steps In ...
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Kolmogorov-Smirnov Goodness of Fit Test

In this lesson, we are going to discuss the Kolmogorov-Smirnov Goodness of Fit test, how and when to perform it.Remember ...
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Question 13 – Chi-Square Test for Independence Step by Step Procedure(Political Affiliation…)

Question 13A random sample 500 U.S adults are questioned about their political affiliation and opinion on a tax reform bill ...
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How to Perform Fisher’s Test (F-Test) – Example Question 12

The F-Test one of the most basic and easy hypothesis testing to understand and perform.This tutorial explains how to perform ...
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Hypothesis Testing Solved Examples(Questions and Solutions)

Here is a list hypothesis testing exercises and solutions. Try to solve a question by yourself first before you look ...
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