st230

st230

University

25 Qs

quiz-placeholder

Similar activities

PPKMB UNIAS 2024

PPKMB UNIAS 2024

University

20 Qs

15/08/21

15/08/21

University

20 Qs

二年级数学-复习小数及比较小数(25/6/2020)

二年级数学-复习小数及比较小数(25/6/2020)

1st Grade - University

20 Qs

1er Coloquio HyS modelo B

1er Coloquio HyS modelo B

University

20 Qs

Taller N°1

Taller N°1

6th Grade - University

20 Qs

Evaluación de Lógica

Evaluación de Lógica

12th Grade - University

20 Qs

Matrix

Matrix

University

20 Qs

Propiedades de Potenciación y Radicación

Propiedades de Potenciación y Radicación

10th Grade - University

20 Qs

st230

st230

Assessment

Quiz

Mathematics

University

Practice Problem

Medium

Created by

brian mac

Used 3+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

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

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?