Answer the correlation questions using the data below. Use ? = 0.05. x y 3.1 3.9 5.9 7.1 6.1 4.9 7.2 4.5 5.1 5.9 6.6 5.1 4.9 5.9 a) Compute the correlation. r = b)...

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Answer the correlation questions using the data below. Use ? =0.05.
x y
3.1
3.9
5.9
7.1
6.1
4.9
7.2 4.5
5.1
5.9
6.6
5.1
4.9
5.9

a) Compute the correlation.
r =

b) Compute the appropriate test statistic(s) forH₁: ? > 0.
critical value =  ; test statistic =
Decision:  ---Select--- Reject H0 Fail to reject H0

c) Compute the corresponding effect size(s) andindicate magnitude(s).
If not appropriate, input and/or select "na" below.
effect size =  ;  ---Select--- na trivialeffect small effect medium effect large effect

d) Make an interpretation based on theresults.
There is a significant positive relationship between xand y.There is a significant negative relationship betweenx and y.    There is nosignificant relationship between x and y.

x	y
3.1 3.9 5.9 7.1 6.1 4.9 7.2	4.5 5.1 5.9 6.6 5.1 4.9 5.9

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4.1 Ratings (515 Votes)

bthe appropriate test statistics for H1 0H0 0H1 0test stat t rsqrtn2 sqrt1r2 34899t critical 2015t stat t critical Reject H0ceffect size r 0842dThere See Answer

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