
st230
Quiz
•
Mathematics
•
University
•
Practice Problem
•
Medium
brian mac
Used 3+ times
FREE Resource
Enhance your content in a minute
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements about hypothesis tests is TRUE
The significance level and the probability of Type 1 error are the same
Power decreases as the sample size increases
Power corrupts. Statistical power corrupts statistically
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
There exists a sampling distribution for p-values.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After a regression, we found a p-value of 0.00001 for the slope. What is our conclusion
There is a significant linear relationship
There is no correlation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A two-sided test for two proportions was performed at the 5% level, and we got a p-value of 0.0133. What is our conclusion?
The proportions are different from each other
The proportions are not different
The proportions both equal 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A confidence interval contains every value that would not be rejected by a two-sided hypothesis test
True for all CIs
False for all CIs
True for some CIs, false for others
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I calculated the p-value for a t-test, but put n instead of n - 1 for the degrees of freedom. Assuming the critical value doesn't change, what will happen to my p-value?
Decrease
Increase
Stay the same
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A p-value is the probability that the null hypothesis is true.
True
False
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
20 questions
Bài tập
Quiz
•
5th Grade - University
20 questions
Expresiones algebraicas
Quiz
•
8th Grade - Professio...
20 questions
Resultant Vector
Quiz
•
University
20 questions
МОДО
Quiz
•
9th Grade - University
20 questions
Polynomial Functions
Quiz
•
10th Grade - University
21 questions
Raciocínio Lógico - Professora Regina
Quiz
•
10th Grade - Professi...
20 questions
Polynomial Review
Quiz
•
9th Grade - University
20 questions
Predicting Weather Grade
Quiz
•
5th Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
