In comparing the means of two independent samples, the larger the size of the samples, the less likely it is that any difference between the means of the two samples was created by sampling errors. 10. A. True В. False 11. A hypothesis test usually involves a comparison of which two elements? Results from a sample and a hypothesis about a sample Results from a population and a hypothesis about a sample Results from a population and a hypothesis about a population Results from a sample and a hypothesis about a population A. В. C. D. The expression "p <.05" indicates that you should 'reject' the null hypothesis. 12. A. True В. False 13. When you conduct at test, the calculated value of t cannot be negative.
In comparing the means of two independent samples, the larger the size of the samples, the less likely it is that any difference between the means of the two samples was created by sampling errors. 10. A. True В. False 11. A hypothesis test usually involves a comparison of which two elements? Results from a sample and a hypothesis about a sample Results from a population and a hypothesis about a sample Results from a population and a hypothesis about a population Results from a sample and a hypothesis about a population A. В. C. D. The expression "p <.05" indicates that you should 'reject' the null hypothesis. 12. A. True В. False 13. When you conduct at test, the calculated value of t cannot be negative.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:In comparing the means of two independent samples, the larger the size of the
samples, the less likely it is that any difference between the means of the two samples
was created by sampling errors.
10.
A.
True
В.
False
11.
A hypothesis test usually involves a comparison of which two elements?
A.
Results from a sample and a hypothesis about a sample
В.
Results from a population and a hypothesis about a sample
C.
Results from a population and a hypothesis about a population
Results from a sample and a hypothesis about a population
D.
12.
The expression "p < .05" indicates that you should 'reject' the null hypothesis.
A.
True
В.
False
13.
When you conduct a ttest, the calculated value of t cannot be negative.
A.
True
В.
False
14.
Another name for ANOVA is the:
A.
A test
F test
t test
V test
В.
C.
D.
For a one-way ANOVA comparing the means of three treatments, what is stated by
the null hypothesis?
15.
A.
At least two population means are significantly different from one another
The population means are all the same
В.
C.
All three of the population means are significantly different from each other
None of the above
D.
If a calculated value of F in a one-way ANOVA is statistically significant, you know that
at least 2 of the means are significantly different from one another.
16.
A.
True
В.
False
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