# The alternative hypothesis of f test is a equal

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6. The alternative hypothesis of F-test is __________.
7. Which of the following statements regarding a researchers use of inferential statistics is true?
8. The two forms of t-test are
9. If a researcher conducts a study in which the reading ability of a class of 20 second graders is tested at the beginning and at the end of the year, the appropriate statistical procedure to analyze the results would be a) One-way ANOVA b) Independent sample t-test c) Dependent sample t-test d) Pearson r
10. Suppose a researcher is conducting a study in which five groups of adults, each group having a distinct life situation, are assessed on a measure of stress. The appropriate statistical procedure to compare the group is a(n)
11. The _________ divides the distribution into ten equal parts.
12. When the value of x variable increases and the value of y variable also increases. It is known as _________.
13. If the computed correlation coefficient of two continuous variable is 0.97, then describe the relationship.
a) Weak negative and inverse relationship b) Strong negative and inverse relationship c) Strong positive and direct relationship d) Weak positive and direct relationship
14. If the computed value for Pearson r is negative, this implies that there is a/an _________ relationship between variables x and y.
15. You find children who take vitamins have a higher health index scores than children who do not take vitamins ( p< 0.05). You have found that the two groups of children are
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