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Metadata
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England schools
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England university
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Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
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From users who are not members of Keith's workspace :
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said | Ready to use | 8 years, 9 months ago |
History
Christian Lawson-Perfect 8 years, 9 months ago
Gave some feedback: Ready to use
Keith McGuinness 9 years, 8 months ago
Created this as a copy of A comparison of the means of two groups (1)..There are 2 other versions that do you not have access to.
Name | Type | Generated Value |
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mu1 | number |
28
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r1 | list |
[ 25, 25, 25, 25, 25, 25 ]
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sig1 | number |
2.6
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t95 | number |
2.571
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thismany | integer |
6
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||||
tcalc | number |
NaN
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||||
tupper | number |
NaN
|
||||
tlower | number |
NaN
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mdupper | number |
25.025
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||||
mdlower | number |
24.975
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||||
stdupper | number |
0.025
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||||
stdlower | number |
-0.025
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outcome | integer |
1
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sed | number |
0.000
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||||
meanwgt | number |
25.000
|
||||
sdwgt | number |
0.000
|
||||
hypval | integer |
25
|
||||
object |
Definition of variable
object is empty. |
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objects |
Definition of variable
objects is empty. |
Generated value: number
28
→ Used by:
- r1
Gap-fill
Ask the student a question, and give any hints about how they should answer this part.
Find the mean and standard deviation of the sample.
Mean =
Standard deviation =
Now find the one sample (or "mean to hypothetical value") t-test statistic using the values you have just calculated =
Is the null hypothesis rejected?
Use this tab to check that this question works as expected.
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