PSY 325 Week 2 Quiz Set 1

PSY 325 Week 2 Quiz Recent

PSY 325 Week 2 Quiz Set 1

1. Question : The table value z = .70 is .2580. The z = .70 value occurs at what equivalent percentile?

2. Question : Rejecting the null hypothesis is the same as saying _____________.

3. Question : If the z transformation is used with population data, M is replaced by what symbol?

4. Question : How does the standard normal distribution differs from other normal distributions?

5. Question : A one-sample t value is statistically significant in which situation?

6. Question : All standard scores have which characteristic in common?

7. Question : If x = 12, M = 10 and s = 2, z = _______.

8. Question : The distribution of sample means refers to _______________.

9. Question : A distribution where the mean and standard deviation have pre-determined values calls for ________.

10. Question : If the mean of the distribution of sample means isn’t given, how is it determined?

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