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True or False
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1
If the null hypothesis is correct, then the research hypothesis is accepted as correct.
A)True
B)False
2
The null hypothesis is rejected when there is a very low probability that the obtained results could be due to random error.
A)True
B)False
3
The probability required for significance is called the alpha level.
A)True
B)False
4
The t-test is most commonly used to examine whether two groups are significantly different from each other.
A)True
B)False
5
Error variance is the deviation of the group means from the grand mean.
A)True
B)False
6
A .05 significance level indicates that there is a 95% chance that the research findings are incorrect.
A)True
B)False
7
The probability of making a Type I error is determined by the choice of alpha level.
A)True
B)False
8
Nonsignificant results do not necessarily indicate that the null hypothesis is correct.
A)True
B)False
9
Chi-square tests are used in the case of ordinal scale data.
A)True
B)False
10
The Kruskal Wallace H test and the Mann-Whitney U test are both appropriate significance tests for interval scale data.
A)True
B)False





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