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There was a study conducted about music and testscores. Researchers were interested in whether music improved final exam scores. The study was conducted at the
There was a study conducted about music and testscores. Researchers were interested in whether music improved final exam scores. The study was conducted at the 1% significance level. Calculate the following steps using the hypothesis testing method below:
M1= 78; N1= 14; SD/2 = 79/N-1
M2= 82; N2= 14; SD/2 = 57/N-1
What is SD/2_1=
What is SD/2_2 =
What is the Sd/2_Pooled =
What is the S_Diff=
What is the cutoff score?
What is the t statictic?
In conclusion, do you accept or reject the null hypothesis?
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