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1
Marks: –/20
Use the sample X1 = 1, 2, 3, 4 and 5. X2 = 5, 4, 3, 3 and 1. The alpha is .05 and tails = 2. Please compute the independent T test.
You would fail to reject the null A. False B. True C. 2.446 D. 8 E. 2.5
The cv A. False B. True C. 2.446 D. 8 E. 2.5
The independent T Test is significant. A. False B. True C. 2.446 D. 8 E. 2.5
The dfA. False B. True C. 2.446 D. 8 E. 2.5
The pooled variance A. False B. True C. 2.446 D. 8 E. 2.5
Question 2
Marks: –/24
If the before group is 3, 4, 5, 6 and 7. The after group is 2, 3, 4, 5 and 6. Use two tails and alpha = .05.
The SE is A. False B. True C. 1.41 D. 3 E. 2.446
There is no concern about carryover effects A. False B. True C. 1.41 D. 3 E. 2.446
The null claims u = 0 A. False B. True C. 1.41 D. 3 E. 2.446
The mean difference is A. False B. True C. 1.41 D. 3 E. 2.446
The CV is A. False B. True C. 1.41 D. 3 E. 2.446
The df are A. False B. True C. 1.41 D. 3 E. 2.446
Question 3
Marks: –/32
Use this sample from a normally distributed population, X = 1, 2, 3, 4 and 5 with alpha = .05, two tails and a population mean of 5.
The. CV A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776
The SE, standard error A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776
The s,standard of deviation if the sample A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776
The CWfA. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776
Is the T text significant? A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776
The ssA. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776
The effect, or completed numerator A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776
Is the null u = 0 A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776
Question 4
Marks: –/24
Choose the best description for the type of T Test
The T text replaces a Z for a. Ean when the population sigma is unknown.
A.Pooled variance
B.thereated at test
C.carryover effects
D. SE=s/squared root of the sample size
E. the independent t test
F. The single t
The repeTed T has this type of confounding complication.
A.Pooled variance
B.thereated at test
C.carryover effects
D. SE=s/squared root of the sample size
E. the independent t test
F. The single t
This T Test is used for two samples of different people who are match for some characteristic.
The error term for the single T is
A.Pooled variance
B.thereated at test
C.carryover effects
D. SE=s/squared root of the sample size
E. the independent t test
F. The single t
The independent at uses this on its error term, the ESE.
A.Pooled variance
B.thereated at test
C.carryover effects
D. SE=s/squared root of the sample size
E. the independent t test
F. The single t
This T Test compared two samples of unrelated subjects.
A.Pooled variance
B.thereated at test
C.carryover effects
D. SE=s/squared root of the sample size
E. the independent t test
F. The single t
Question 5
Marks: –/5
The once
Entente T text may have carryover effects. A. True B. False
1 .Use the sample X1 = 1, 2, 3, 4 and 5. X2 = 5, 4, 3, 3 and 1. The alpha is .05 and tails = 2. Please compute the independent T test.
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You would fail to reject the null A. False B. True C. 2.446 D. 8 E. 2.5 |
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The cv A. False B. True C. 2.446 D. 8 E. 2.5 |
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The independent T Test is significant. A. False B. True C. 2.446 D. 8 E. 2.5 |
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The df A. False B. True C. 2.446 D. 8 E. 2.5 |
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The pooled variance A. False B. True C. 2.446 D. 8 E. 2.5 |
2 If the before group is 3, 4, 5, 6 and 7. The after group is 2, 3, 4, 5 and 6. Use two tails and alpha = .05.
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The SE is A. False B. True C. 1.41 D. 3 E. 2.446 |
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There is no concern about carryover effects A. False B. True C. 1.41 D. 3 E. 2.446 |
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The null claims u = 0 A. False B. True C. 1.41 D. 3 E. 2.446 |
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The mean difference is A. False B. True C. 1.41 D. 3 E. 2.446 |
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The CV is A. False B. True C. 1.41 D. 3 E. 2.446 |
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The df are A. False B. True C. 1.41 D. 3 E. 2.446 |
3 .Use this sample from a normally distributed population, X = 1, 2, 3, 4 and 5 with alpha = .05, two tails and a population mean of 5.
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The. CV A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776 |
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The SE, standard error A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776 |
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The s,standard of deviation if the sample A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776 |
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The CWf A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776 |
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Is the T text significant? A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776 |
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The ss A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776 |
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The effect, or completed numerator A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776 |
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Is the null u = 0 A. yes B. no C. 10 D. 4 E. 1.41 F.626 G. 2 H.2.776 |
4 Choose the best description for the type of T Test
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The T text replaces a Z for a. Ean when the population sigma is unknown. A.Pooled variance B.thereated at test C.carryover effects D. SE=s/squared root of the sample size E. the independent t test F. The single t |
|
The repeTed T has this type of confounding complication. A.Pooled variance |
|
This T Test is used for two samples of different people who are match for some characteristic. |
|
The error term for the single T is A.Pooled variance |
|
The independent at uses this on its error term, the ESE. A.Pooled variance |
|
This T Test compared two samples of unrelated subjects. A.Pooled variance |
5. The once Entente T text may have carryover effects.
A. True B. False
