Hypothesis testing: write a hypothesis

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Ruth Hand

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Ready to use

3 years, 7 months ago

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Christian Lawson-Perfect 2 years, 5 months ago

Published this.

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Ruth Hand 3 years, 7 months ago

Gave some feedback: Ready to use

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Ruth Hand 3 years, 7 months ago

Created this as a copy of Hypothesis test concept question.

Name	Status	Author	Last Modified
Hypothesis test concept question	Ready to use	Ruth Hand	16/01/2023 14:11
Hypothesis testing: write a hypothesis	Ready to use	Ruth Hand	16/01/2023 14:10

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Question statement

You are investigating the effect of a {treatment[a]} on {alterperformance[a]}. You plan to compare the means of your control and experimental groups using an independent means t-test at the $\alpha$ =0.05 level.

Give any introductory information the student needs.

			Name	Type	Generated Value

t1	integer	0
f1	number	1
t2	integer	1
f2	number	0
t3	integer	0
f3	number	1

			Name	Type	Generated Value

alterperformance	list	List of 11 items
treatment	list	List of 11 items
significant	string	not significant
sig	integer	1
tails	integer	2
a	integer	1
no	string	has no
an	string	has an

			Name	Type	Generated Value

n	integer	75
t	string	need formula for this
p	number	0.077
df	integer	73

			Name	Type	Generated Value

Automatically regenerate variables?

Name

Data type

Value

xxxxxxxxxx
 
if(p<0.05,1,0)

JME function reference

Description

Describe what this variable represents, and list any assumptions made about its value.

Can an exam override the value of this variable?

Generated value: `integer`

← Depends on:

→ Used by:

This variable doesn't seem to be used anywhere.

Parts

Part a) Gap-fill
1. Gap Gap 0. Choose one from a list
  Add
2. Gap Gap 1. Choose one from a list
  Add
Part b) Gap-fill
1. Gap Gap 0. Choose one from a list
  Add
2. Gap Gap 1. Choose one from a list
  Add

Gap-fill

Ask the student a question, and give any hints about how they should answer this part.

State the Null Hypothesis:

Gap 0.:

The {treatment[a]} Gap 1. effect on {alterperformance[a]}.

Advice

Null Hypothesis, $H_0$ : The {treatment[a]} {no} effect on {alterperformance[a]}.

Alternative Hypothesis: $H_1$ : The {treatment[a]} {an} effect on {alterperformance[a]}.

NB: $H_1$ and $H_a$ are equivalent, and both correct, you may choose the one you prefer.

Give a worked solution to the whole question.

Use this tab to check that this question works as expected.

There was an error which means the tests can't run:

Part	Test	Passed?
Gap-fill
Gap-fill		Hasn't run yet
Choose one from a list
Choose one from a list		Hasn't run yet
Choose one from a list
Choose one from a list		Hasn't run yet
Gap-fill
Gap-fill		Hasn't run yet
Choose one from a list
Choose one from a list		Hasn't run yet
Choose one from a list
Choose one from a list		Hasn't run yet

This question is used in the following exams:

Hypothesis Testing by Ruth Hand in MASH Bath: Moodle quizzes and TS.
MA5636 week 4 by Ben Parker in Ben's workspace.

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Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

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Feedback

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Checkpoint description

Christian Lawson-Perfect 2 years, 5 months ago

Ruth Hand 3 years, 7 months ago

Ruth Hand 3 years, 7 months ago

Error in variable testing condition

Error

Warning

Generated value: `integer`

Parts

Gap-fill

Loading...

Error

Hypothesis testing: write a hypothesis

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

Feedback

History

Comment

Checkpoint description

Christian Lawson-Perfect 2 years, 5 months ago

Ruth Hand 3 years, 7 months ago

Ruth Hand 3 years, 7 months ago

Error in variable testing condition

Error

Warning

Generated value: integer

Parts

Gap-fill

Generated value: `integer`