INDEPENDENT TEST PROBLEM. Using the formulae below, conduct an independent t test on the data shown here. Round off all decimals to 2 places whenever and wherever the decimals occur. After conducting the t test, answer questions 21-24 below. m, – m2 S pm m1 = 6.48, nı = 10, s1 = 2.20 m2 = 6.22, n2 = 10, s2 = 2.60 |(m, – 1)G;) + (n, – 1)(G}) 1,1 n, +n, – 2 S Dm %3D

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21.
What is the calculated value of t?
22.
How many degrees of freedom (df) are there?
23.
What is the critical value of t at the .05 level of significance?
24.
Did
you find statistical significance (Yes or No)?
Transcribed Image Text:21. What is the calculated value of t? 22. How many degrees of freedom (df) are there? 23. What is the critical value of t at the .05 level of significance? 24. Did you find statistical significance (Yes or No)?
INDEPENDENT t TEST PROBLEM. Using the formulae below, conduct an
independent t test on the data shown here. Round off all decimals to 2 places
whenever and wherever the decimals occur. After conducting the t test, answer
questions 21-24 below.
m, – m2
t =
S pm
m1 = 6.48, nı = 10, S1 = 2.20
m2 = 6.22, n2 = 10, s2 = 2.60
(n, – 1)Xs}) + (n, – 1Xs;)]L 1
Spm
m, + n; – 2
Transcribed Image Text:INDEPENDENT t TEST PROBLEM. Using the formulae below, conduct an independent t test on the data shown here. Round off all decimals to 2 places whenever and wherever the decimals occur. After conducting the t test, answer questions 21-24 below. m, – m2 t = S pm m1 = 6.48, nı = 10, S1 = 2.20 m2 = 6.22, n2 = 10, s2 = 2.60 (n, – 1)Xs}) + (n, – 1Xs;)]L 1 Spm m, + n; – 2
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