Z And T Tests Quizzes, Questions & Answers

Recent Z And T Tests Quizzes

How much do you know about the T-test? Think you can pass a quiz? Here, we present to you a T-Test MCQ Quiz with answers. A T-test is a very useful inferential statistic used that is to determine if there is a noticeable...

Questions: 10 | Attempts: 32943 | Last updated: Apr 16, 2024

Sample Question
A t-test is a significance test that assesses

The means of two independent groups

The medians of two dependent groups

The modes of two independent variables

The standard deviation of three independent variables

World Stats Day Quiz

Are you a 'Super Statto', or do stats leave you quaking in your boots?Take this quiz and you may find that you know more about statistics than you thought. You might find that you have a lot of questions to ask, or you...

Questions: 10 | Attempts: 121 | Last updated: Mar 19, 2022

Sample Question
What type of correlation is this?

Positive

Negative

No Correlation

Quiz Over Average Calculator!

Quiz over average calculator!

This quiz focuses on statistical concepts like normal distribution, standard deviation, and z-scores. It assesses understanding of statistical measures and their application in real-world scenarios, enhancing learners'...

Questions: 10 | Attempts: 325 | Last updated: Oct 4, 2024

Sample Question
Assuming that batting averages have a bell-shaped distribution, arrange these in ascending order: I. An average with a z-score of -1. II. An average with a percentile rank of 20%. III. An average at the first quartile.

I, II, III

III, I, II

II, I, III

II, III, I

III, II, I

Correlation & Causality

The Coefficient of Determination is generally measured as a percentage. If it is 95% then the statement would read as : 95% of the variation of the dependent variable (y variable), can be explained by the variation in the...

Questions: 15 | Attempts: 332 | Last updated: Jul 16, 2025

Sample Question
Jack is on a fitness campaign.He is measuring his improvement by counting the number of pushups he can do in one minute.He measures his progress at the end of each week.According to the line of linear regression, he has a Correlation Coefficient of 0.94.Which statement is most correct :

94% of the variation in his push up count can be explained by the number of weeks he has attended training

94% of the variation in his weekly attendance explained by the variation in his push-up count

89% of the variation in his push up count can be explained by the number of weeks he has attended training

89% of the variation in his weekly attendance explained by the variation in his push-up count

There relationship between attendance and pushups is non-linear

Maths Rocks Quiz ( Mrq)

Maths Rocks quiz ( MRQ)

Maths rocks is facebook page for promoting maths We had organised a quiz on the facebook page . Those who cant give the quiz or want to give quiz again can solve the questions here: 1. There will be 5 easy...

Questions: 15 | Attempts: 102 | Last updated: Dec 8, 2023

Sample Question
EASY QUESTION 1 Find sum of series C0 + C1/2 + C2/3 +………Cn/(n+1).

2^(n+1) - 1/(n+1)

4(5+n)+3(2-n)

2^(n+1)/(n+1)

4(5-n)+3(2+n)

Integrated Math 1 Pre-test

Embark on a journey of mathematical excellence with our "Integrated Math 1 Practice Test." This comprehensive pre-test is meticulously designed to assess your proficiency in the foundational concepts of Integrated Math...

Questions: 40 | Attempts: 2477 | Last updated: Aug 30, 2024

Sample Question
The bill for your dinner is $45.78. If you want to include a 15% tip, what will the total for dinner and tip be?

$52.64

$52.65

$6.86

$6.87

Assumptions To Evaluate For Statistical Tests

Assumptions to Evaluate for Statistical Tests

Advanced parametric statistical tests and their necessary assumptions. (Should all be correct but I am not a statistician)

Questions: 12 | Attempts: 187 | Last updated: Aug 21, 2024

Sample Question
Matched/Paired Samples T-test:

Normality

Sphericity

Homogeneity of Variance

Independence of Observations Within Groups

Independence Observations Between Groups

Statistics Final Exam: MCQ Quiz!

Do you think you could procure a good grade in the subject of statistics? Would you like to try it? In applying statistics to a question, it is a widespread practice to start a population or process to be studied. Statisticians...

Questions: 94 | Attempts: 3949 | Last updated: Mar 21, 2023

Sample Question
A researcher wanted to estimate the average amount of money spent per semester on books by BYU students. An SRS of 100 BYU students were selected. They visited the addresses during the Summer term and had those students who were at home fill out a confidential questionnaire. This procedure is

Likely to be biased because students are less likely to be enrolled during the Summer term.

Unreliable because surveys are never as good as experiments.

Unreliable because the sample size should be at least 500

Unbiased because SRS was used to get the addresses.

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