
Module 11 Practice Questions

Flashcard
•
Mathematics
•
University
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a two-sample t-Test?
Back
A statistical method used to determine if there is a significant difference between the means of two independent groups.
2.
FLASHCARD QUESTION
Front
What does it mean for samples to be independent?
Back
Independent samples are those where the selection of one sample does not influence the selection of the other.
3.
FLASHCARD QUESTION
Front
What is the significance of sample size in hypothesis testing?
Back
Larger sample sizes (typically n > 30) provide more reliable estimates of population parameters and increase the power of the test.
4.
FLASHCARD QUESTION
Front
What are null and alternative hypotheses?
Back
The null hypothesis (H0) states there is no effect or difference, while the alternative hypothesis (Ha) states there is an effect or difference.
5.
FLASHCARD QUESTION
Front
What does a p-value indicate in hypothesis testing?
Back
A p-value measures the strength of evidence against the null hypothesis; a low p-value suggests that the null hypothesis may be rejected.
6.
FLASHCARD QUESTION
Front
What is the meaning of H0: μ1 = μ2 = μ3?
Back
This null hypothesis states that the means of three groups are equal.
7.
FLASHCARD QUESTION
Front
What does Ha: μ1 ≠ μ2 ≠ μ3 imply?
Back
This alternative hypothesis suggests that at least one group mean is different from the others.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Hypothesis Testing for Means Practice

Flashcard
•
University
15 questions
Null and Alternative Hypotheses

Flashcard
•
KG
15 questions
Appropriate Rejection Region for a Given Level of Significance

Flashcard
•
University
15 questions
Z-test and T-test

Flashcard
•
University
15 questions
PSY 317 Exam 3 Practice

Flashcard
•
University
15 questions
NULL AND ALTERNATIVE HYPOTHESIS

Flashcard
•
12th Grade - University
15 questions
Basic Facts About Hypothesis Testing

Flashcard
•
12th Grade
15 questions
1342 - Final Review Questions - Test #4

Flashcard
•
University
Popular Resources on Wayground
50 questions
Trivia 7/25

Quiz
•
12th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
11 questions
Negative Exponents

Quiz
•
7th - 8th Grade
12 questions
Exponent Expressions

Quiz
•
6th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
20 questions
One Step Equations All Operations

Quiz
•
6th - 7th Grade
18 questions
"A Quilt of a Country"

Quiz
•
9th Grade