## 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 believes that the mean incom …

Skip to content # Category: Hypothesis Testing

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

## How to Perform Mann-Witney U Test(Step by Step) – Hypothesis Testing

## How to Perform Wald-Wolfowitz Test – Testing for Homogeneity with Run Test

## Hypothesis Testing Question 21 – Wald-Wolfowitz Run Test for Large Sample (Step by Step Procedure)

## Hypothesis Testing Question 20 – Run Test( Suppose we flip a coin…)

## Hypothesis Testing Question 19 – Run Test ( Trees were planted…)

## What is Run Test in Statistics – A Simple Explanation with Step by Step Examples

## Chi-Square Test for independence – Question 18 (A publisher is interested…)

## Chi-Square Test for Independence – Question 17(A research team…)

## Chi-Square Goodness of Fit Test – Question 16 ( A newly developed muesli…)

## Question 14 – Chi-Square Goodness of Fit Test Problem( Can a dice be considered…)

## Kolmogorov-Smirnov Goodness of Fit Test

## Question 13 – Chi-Square Test for Independence Step by Step Procedure(Political Affiliation…)

## How to Perform Fisher’s Test (F-Test) – Example Question 12

## Hypothesis Testing Solved Examples(Questions and Solutions)

## Hypothesis Testing Problem – Question 3 (In a packing plant, a machine…

## Chi-Square Goodness of Fit Example – Step by Step Procedure

## Hypothesis Testing Question 9 – Wilcoxon Signed Rank Test

## What are Non-Parametric Tests in Statistics?

## One-Way ANOVA(Analysis of Variance) Problem – Question 11

## Excel Sheets For Statistics With Formulas For Free

## Hypothesis Testing Problems – Question 10(Sussan Sound predicts that….)

## How to Perform Analysis of Variance (ANOVA) – Step By Step Procedure

## Hypothesis Testing Problems – Question 8(An automatic cutter machine…)

## Hypothesis Testing Problems – Question 4( We want to compare the heights of…

## Welch’s t-Test – How and When to Use it

## Hypothesis Testing Problem – Quesion 7 (Test wether cars get better mileage…)

## Hypothesis Testing – How to Perform Paired-Sample t-Test (With Python Codes)

## Hypothesis Testing Problem – Quesion 6 (20 Students given diagnostic module…)

## Hypothesis Testing Problems – Question 5 ( A clinic provides a program to…

## Hypothesis Testing Problem – Question 2 ( A professor wants to know if…)

## Hypothesis Testing Problem – Question 1(In a population, the average IQ…

## Parametric Tests in Statistics – How to Know Which to Use

I am going to teach you how to perform one-sample t-Test, step by step using an example Question A research believes that the mean incom …

The Mann-Witney U Test is is an interesting procedure and really very straightforward if you would follow through. I happy to know that you are making …

Today, we are going to go through the steps of performing the Wald-Wolfowitz test (run test). Remember, the easiest way to understand hypothesis testing is …

This is how to Perform Wald-Wolfowitz Run Test Question 21 The following arrangement of men, M, and women, W, lined up to purchase tickets for …

Question 20 Suppose we flip a coin n = 15 times and come up with the following arrangements H T T T H H T …

Question 19 Trees planted along the road were checked for which ones are healthy(H) or deseased (D) and the following arrangement of the trees were …

The Run Test is actually one of the most interesting statistical test ever and it is so easy to understand, or even the easiest. Remember …

Question 18A publisher is interested in determing whinf of three book cover is most attractive. He interviews 400 people in each of the three states …

Question 17 A research team investigated whether there was any significant correlation between the severity of a certain disease runoff and the age of the …

Question 16 A newly developed muesli contains five types of seeds (A, B, C, D and E). The percentage of which is 35%, 25%, 20%, …

Question 14 Can a dice be considered regular which is showing the following frequency distribution during 1000 throws? Thrown Value 1 2 3 4 5 …

In this lesson, we are going to discuss the Kolmogorov-Smirnov Goodness of Fit test, how and when to perform it.Remember that the Kolmogorov-Smirnov Goodness of …

Question 13A random sample 500 U.S adults are questioned about their political affiliation and opinion on a tax reform bill. We need to test if …

The F-Test one of the most basic and easy hypothesis testing to understand and perform.This tutorial explains how to perform Fisher’s test in statistics. ContentIn …

Here is a list hypothesis testing exercises and solutions. Try to solve a question by yourself first before you look at the solution. Question 1In …

Question In a packaging plant, a machine packs cartons with jars. It is supposed that a new machine would pack faster on the average than …

Question256 musicians were polled to determine their zodaic sign. The results are given belowAries 29Torus 24Gemini 22Cancer 19Leo 21Virgo 18Libra 19Scorpio 20Sagittarius 23Capricorn 18Aquarius 20Pisces …

How to Conduct Wilcoxon Signed Rank Test QuestionBlood pressure reading of ten patients before and afer medication for reducing the blood pressure are as follows …

Non-parametric tests which are also called distribution-free tests are applied when the distribution of the population is not known. In other words, non-parametric tests makes …

Question 11 Using the following three groups of data, perform a one-way analysis of variance using α = 0.05. Group 1 Group 2 Group 3 …

Find a list of Excel Sheets used for Statistics in this site.1. Excel Sheet for Independent Sample t-Test – Question 3 2. Excel Sheet for …

Question on ANOVASussan Sound predicts that students will learn most effectively with a constant background sound, as opposed to an unpredictable sound or no sound …

In this lesson, we would look at the steps to follow to perform Analysis of Variance(ANOVA). This would be very clear and easy to follow. …

Question An automatic cutter machine must cut steel strips of 1200 mm lenght. From a preliminary data, we checked that the lenghts of the pieces …

QuestionWe want to compare the heights in inches of two groups of individuals. Here are the measurements:X: 175, 168, 168, 190, 156, 181, 182, 175, …

Welch’s t-testThe Welch’s t-test is also called unequal variances t-test that is used to test if the means of two populations are equal. This test …

Question 7 A study was performed to test wether cars get better mileage on premium gas than on regular gas. Each of 10 cars was …

What is paired-sample t-test? This is also called two-sample t-test or dependent samples t-test. This is a test used to compare the means of two …

Question A sample of 20 students were selected and given a diagnostic module prior to studying for a test. And then they were given the …

How to Perform Paired-Sample t-Test Question A clinic provides a program to help their clients lose weight and asks a consumer agency to investigate the …

Question 2A professor wants to knowif her introductory statistics class has a good grasp of baic math. Six students are chosen at random form the …

QuestionIn the population, the average IQ is 100 with a standard deviation of 15. A team of scientists want to test a new medication to …

This is an easy topic to understand if you understand the basic concepts I am going to present in this article. So read carefully as …