One sample has n = 16 with a SS = 1200 and a second sample has n = 24 and a SS = 1460. a. Calculate the pooled variance for the two samples b. Calculate the Estimated Standard of the Mean Calculate...

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One sample has n = 16 with a SS = 1200 and a second sample has n = 24 and a SS = 1460.
a. Calculate the pooled variance for the two samples
b. Calculate the Estimated Standard of the Mean
Calculate the "t" for both of the following questions using the above data and determine if you Reject Ho or Fail to Reject Ho. Assume a two-tail test, alpha = .05 for both questions below.
c. If the sample mean difference is 4 points, is this enough to reject the null hypothesis? Calculate the t, set the critical boundary, make a decision.
d. If the sample mean difference is 8 points, is this enough to reject the null hypothesis? Calculate the t, set the critical boundary, make a decision.



























Calculate the pooled variance for the two samples
Calculate the Estimated Standard of the Mean
If the sample mean difference is 4 points, what is the critical value set for the critical region?
If the sample mean difference is 4 points, what is the calculated t?
If the sample mean difference is 4 points, is this enough to reject the null hypothesis?
If the sample mean difference is 8 points, what is the critical value set for the critical region?
If the sample mean difference is 8 points, what is the calculated t?
If the sample mean difference is 8 points, is this enough to reject the null hypothesis?



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One sample has n = 16 with a SS = 1200 and a second sample has n = 24 and a SS = 1460. a. Calculate the pooled variance for the two samples b. Calculate the Estimated Standard of the Mean Calculate the "t" for both of the following questions using the above data and determine if you Reject Ho or Fail to Reject Ho. Assume a two-tail test, alpha = .05 for both questions below. c. If the sample mean difference is 4 points, is this enough to reject the null hypothesis? Calculate the t, set the critical boundary, make a decision. d. If the sample mean difference is 8 points, is this enough to reject the null hypothesis? Calculate the t, set the critical boundary, make a decision. Calculate the pooled variance for the two samples Calculate the Estimated Standard of the Mean If the sample mean difference is 4 points, what is the critical value set for the critical region? If the sample mean difference is 4 points, what is the calculated t? If the sample mean difference is 4 points, is this enough to reject the null hypothesis? If the sample mean difference is 8 points, what is the critical value set for the critical region? If the sample mean difference is 8 points, what is the calculated t? If the sample mean difference is 8 points, is this enough to reject the null hypothesis?  Page: 1  HYPERLINK "javascript:navigate(1);" 2  HYPERLINK "javascript:navigate(2);" 3  HYPERLINK "javascript:navigate(3);" 4  HYPERLINK "javascript:navigate(4);" 5  HYPERLINK "javascript:navigate(5);" 6  HYPERLINK "javascript:navigate(1);" \o "Next" (Next) A sample of difference scores from a repeated-measures experiment has a mean of MD = 6 with a variance of s2 = 72. a. If n = 10, is the sample sufficient to reject the null hypothesis using a two-tailed test with alpha = .01? b. if n = 36, is the sample sufficient to reject the null hypothesis using a two-tailed test with alpha = .01? If n = 10, what is the standard error of the mean? If...



Answered Same DayDec 22, 2021

Answer To: One sample has n = 16 with a SS = 1200 and a second sample has n = 24 and a SS = 1460. a. Calculate...

Robert answered on Dec 22 2021
123 Votes
One sample has n = 16 with a SS = 1200 and a second sample has n = 24 and a SS = 1460.
a. Calculate the pooled variance for the two samples
b. Calculate the Estimated Standard of the Mean
Calculate the "t" for bot
h of the following questions using the above data and determine if you
Reject Ho or Fail to Reject Ho. Assume a two-tail test, alpha = .05 for both questions below.
c. If the sample mean difference is 4 points, is this enough to reject the null hypothesis?
Calculate the t, set the critical boundary, make a decision.
d. If the sample mean difference is 8 points, is this enough to reject the null hypothesis?
Calculate the t, set the critical boundary, make a decision.
Calculate the pooled variance for the two samples 70
Calculate the Estimated Standard of the Mean 2.7
If the sample mean difference is 4 points, what is the
critical value set for the critical region?
+/-2.021

If the sample mean difference is 4 points, what is the
calculated t?
1.48

If the sample mean difference is 4 points, is this
enough to reject the null hypothesis?
No, Fail to Reject the Null Hypothesis

If the sample mean difference is 8 points, what is the
critical value set for the critical region?
+/-2.021

If the sample mean difference is 8 points, what is the
calculated t?
2.96

If the sample mean difference is 8 points, is this
enough to reject the null hypothesis?
Yes, Reject the Null Hypothesis

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javascript:navigate(5);
javascript:navigate(1);
A sample of difference scores from a repeated-measures experiment has a mean of MD = 6 with a
variance of s
2
= 72.
a. If n = 10, is the sample sufficient to reject the null hypothesis using a two-tailed test with alpha
= .01?
b. if n = 36, is the sample sufficient to reject the null hypothesis using a two-tailed test with alpha
= .01?
If n = 10, what is the standard error of the mean? 2.68
If n = 10, what are the critical boundaries for the critical...
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