What is a hypothesis test?

What is a hypothesis test?

11th Grade

12 Qs

quiz-placeholder

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What is a hypothesis test?

What is a hypothesis test?

Assessment

Quiz

Science

11th Grade

Practice Problem

Hard

NGSS
HS-LS4-5, HS-ETS1-3, MS-LS1-5

+1

Standards-aligned

Created by

Senol Buber

Used 3+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A researcher hypothesizes that increasing fertilizer will increase plant growth. Data show no growth difference. What should you do?

Accept the hypothesis

Reject the hypothesis

Modify the hypothesis

Ignore the data

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hypothesis: 'Listening to music improves test scores.' New data: students who listened to music scored lower. Does this support or weaken the hypothesis?

Supports

Weakens

No effect

Cannot be determined

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a hypothesis states 'Drug A lowers blood pressure' and the p-value is 0.03 (α = 0.05), what should be concluded?

Reject null hypothesis

Fail to reject null hypothesis

Accept null hypothesis

Increase sample size

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When new data contradicts a hypothesis, what type of error risk could it indicate?

Type I error

Type II error

Both errors

No error

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hypothesis: 'Exercise raises mood.' New data show no mood change. What is the conclusion?

Hypothesis supported

Hypothesis disproven

Fail to support hypothesis

Accept hypothesis

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you fail to reject a false null hypothesis, which error are you making?

Type I error

Type II error

Both

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Hypothesis: 'Men and women have equal reaction times.' New experiment shows a significant difference. What does this mean?

Supports hypothesis

Weakens hypothesis

Rejects null hypothesis

Both B and C

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