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A student wants to examine the relationship between anxiety for an examine

Question # 00004788
Subject: Statistics
Due on: 12/06/2013
Posted On: 12/06/2013 10:54 AM

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A student wants to examine the relationship between anxiety for an examine and the number of hours studied. The data is as follows:
Student Anxiety Scores
5
10
5
11
12
4
3
2
6
1
Study hours
1
6
2
8
5
1
4
6
5
2
1. Why is a correlation the most appropriate statistic?
2.what is the null and alternate hypothesis?
3. What is the correlation between student anxiety scores and number of study hours? Select alpha and interpret your findings. Make sure to note whether it is significant or not and what the effect size is.
4. How would you interpret this?
5. What is the probability of a type I error? What does this mean.?
6. How would you use this same information but set it up in a way that allows you to conduct a t-test? An ANOVA?
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A student wants to examine the relationship between anxiety for an examine

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Posted On: 12/06/2013 10:59 AM
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Tutorial Preview …appropriate xxxxxxxxx (b) xxx hypotheses are xxx Anxiety scores xxx Study xxxxx xxx not xxxxxxxxxx Ha: Anxiety xxxxxx and Study xxxxx are xxxxxxxxxx xxx x x…
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Preview: we xxx that xxx test value xx t is x 939 xxx xxx p- xxxxx is 0 xxxx Decision (in xxxxx of xxx xxxxxxxxxxx Since x 939 2 xxx we fail xx reject xx xxxxxxxxxx (in xxxxx of the xxxxxxxx The result xx not xxxxxxxxxxx xxxxx is xx sufficient evidence xxxx the variables xxx correlated xxxxx xx have xxxx one predictor xxxxxxxxx an ANOVA xxxx report xx x value xxxxx to t2 xxx the same xx.....
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