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#### All Subjects Statistics General Statistics

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# Maths -Student Anxiety Scores

Question # 00011917
Subject: Statistics
Due on: 04/10/2014
Posted On: 04/10/2014 01:29 AM

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A study wants to examine the relationship between student anxiety for an exam and the number of hours studied. The data is as follows:

MStudy Hours
5
1
10
6
5
2
11
8
12
5
4
1
3
4
2
6
6
5
1
2
Why is a correlation the most appropriate statistic?
What is the null and alternate hypothesis?
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.
How would you interpret this?
What is the probability of a type I error? What does this mean?
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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#### Maths -Student Anxiety Scores Solution

Tutorial # 00011484
Posted On: 04/10/2014 01:31 AM
Posted By:
expertden
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Tutorial Preview …211 xxx 54 xx 42 66 xx 2 Why xx a xxxxxxxxxxx xxx most xxxxxxxxxxx statistic? This xxxxx is trying xx determine xx x change xx one variable xxxxxxxxx has an xxxxxx on xxx xxxxx variable xxxxxxx of study xxxxxx A correlation xxxx will xxxx xxxxxxx the xxxxxxxxxxxx between the xxx…
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Maths_-Student_Anxiety_Scores_Solution.docx (311.64 KB)
Preview: that xxxxxx you xx conduct a xxxxxxx An ANOVA?The xxxxxxxxxx correlation xxxxxxxxxxx xxx be xxxxxx for significance xxxxx the t-statistic xxxx n xxx x degrees xx freedom, where x is the xxxxxx size xxx xxxxxxxxxxxxx hypothesis xxxx would be:Hypotheses:Null xxxxxxxxxxxxxxxxxxxxxx hypothesis:Critical value:For x two-sided xxxxxxx xxxx 10 xxx 2 = x degrees of xxxxxxxx and xxxxxxxxx x 05, xxx critical values xxx t = xx 306 xxx x = x 306 The xxxx hypothesis would xx rejected xx xxx test xxxxxxxxx is less xxxx -2 306, xx greater xxxx x 306 xxxx statistic: Decision:Since xxx test statistic xx between xxx xxx critical xxxxxxx the decision xx tofail to xxxxxx the xxxx xxxxxxxxxx Summary:There xx insufficient evidence xx the 0 xx level xx xxxxxxxxxxxx to xxxxxxx a claim xxxx there is x significant xxxxxxxxxxxx xxxxxxx anxiety xxxxx and thenumber xx.....
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