Question
In: Statistics and Probability
Answer the correlation questions using the data below. Use α = 0.05. x y 7.1 4.8...
Answer the correlation questions using the data below. Use α =
0.05.
| x | y |
|---|---|
| 7.1 4.8 5.9 3.1 4.9 6.1 3.9 |
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) for
H1: ρ > 0.
critical value = ; test statistic =
Decision: ---Select--- Reject H0 Fail to reject H0
c) Compute the corresponding effect size(s) and
indicate magnitude(s).
If not appropriate, input and/or select "na" below.
effect size = ; ---Select--- na trivial
effect small effect medium effect large effect
d) Make an interpretation based on the
results.
There is a significant positive relationship between x and y.
There is a significant negative relationship between x and y.
There is no significant relationship between x and y.
Solutions
Expert Solution
c) Effect size = r2 = -0.79682
d) There is a significant negative relationship between x and y.
orchestra answered 2 years agoRelated Solutions
Answer the correlation questions using the data below. Use α = 0.05. x y 3.1 3.9...
Answer the correlation questions using the data below. Use α =
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) for
H1: ρ > 0.
critical value = ; test statistic =
Decision: ---Select--- Reject H0 Fail to reject H0
c) Compute the corresponding effect size(s) and
indicate magnitude(s).
If not appropriate, input and/or select "na" below.
effect size = ; ---Select--- na trivial...
Answer the within-subjects ANOVA questions using the data below. Use α = 0.05. 1 2 3...
Answer the within-subjects ANOVA questions using the data below.
Use α = 0.05.
1
2
3
4
53
26
47
42
51
34
44
44
39
35
34
39
30
12
42
42
39
37
36
34
47
25
35
30
27
24
28
31
a) Compute the preliminary statistics below.
SSBG = ; dfBG =
SSBS = ; dfBS =
SSE = ; dfE =
SST = ; dfT =
b) Compute the appropriate test statistic(s) to
make a decision about H0.
critical...
Answer the within-subjects ANOVA questions using the data below. Use α = 0.05. 1 2 3...
Answer the within-subjects ANOVA questions using the data below.
Use α = 0.05.
1
2
3
4
53
49
47
37
51
34
44
44
39
36
34
39
30
34
23
42
39
37
36
34
47
25
35
34
27
33
28
31
a) Compute the corresponding effect size(s) and
indicate magnitude(s).
η2 = ; ---Select--- na trivial
effect small effect medium effect large effect
b) Make an interpretation based on the
results.
At least one week differs on the...
Answer the within-subjects ANOVA questions using the data below. Use α = 0.05. 1 2 3...
Answer the within-subjects ANOVA questions using the data below.
Use α = 0.05.
1
2
3
4
53
49
21
42
51
34
44
44
31
36
34
39
30
12
46
42
46
37
36
34
47
25
31
30
27
33
28
31
a) Compute the preliminary statistics
below.
SSBG = _________ ; dfBG = __________
SSBS = _________ ; dfBS = ___________
SSE = __________ ; dfE = ___________
SST = __________ ; dfT = ___________
b)...
Answer the one-way ANOVA questions using the data below. Use α = 0.05. 1 2 3...
Answer the one-way ANOVA questions using the data below. Use α =
0.05.
1
2
3
4
53
49
47
42
30
34
44
44
44
36
34
39
30
12
46
42
39
37
36
31
47
25
35
45
27
33
28
31
a) Compute the preliminary statistics below.
SSBG = ; dfBG
=
SSWG = ; dfWG
=
SST = ; dfT
=
b) Compute the appropriate test statistic(s) to
make a decision about H0.
critical value = ; test statistic...
Answer the within-subjects ANOVA questions using the data below. Use α = 0.05. 1 2 3...
Answer the within-subjects ANOVA questions using the data below.
Use α = 0.05.
1
2
3
4
53
49
38
42
51
34
44
44
29
36
34
39
30
12
46
37
39
37
36
34
47
25
22
30
27
33
28
31
a) Compute the preliminary statistics below.
SSBG = ; dfBG =
SSBS = ; dfBS =
SSE = ; dfE =
SST = ; dfT =
b) Compute the appropriate test statistic(s) to
make a decision about H0.
critical...
Use the given data set to complete parts (a) through (c) below. (Use α=0.05.) x 10...
Use the given data set to complete parts (a) through (c)
below. (Use
α=0.05.)
x
10
8
13
9
11
14
6
4
12
7
5
y
7.47
6.77
12.74
7.12
7.81
8.85
6.08
5.38
8.15
6.41
5.73
Using the linear correlation coefficient found in the previous
step, determine whether there is sufficient evidence to support the
claim of a linear correlation between the two variables. Choose the
correct answer below.
A.There is sufficient evidence to support the claim of...
Using the data below find the linear correlation coefficient. x y xy
Using the data below find the linear correlation
coefficient.
x
y
xy
x2
y2
3
4
12
9
16
4
6
24
16
36
5
7
35
25
49
7
12
84
49
144
8
14
112
64
196
___________________________________________
27
43
267
163
441
Also, utilizing the above data, find the slope and
intercept.
Answer the one-way ANOVA questions using the data below. Use α = 0.01. 1 2 3...
Answer the one-way ANOVA questions using the data below. Use α =
0.01.
1
2
3
4
53
49
47
44
51
34
44
44
39
36
36
39
30
12
46
42
39
37
36
34
30
25
35
30
40
33
28
31
a) Compute the preliminary statistics below.
SSBG = ; dfBG
=
SSWG = ; dfWG
=
SST = ; dfT =
b) Compute the appropriate test statistic(s) to
make a decision about H0.
critical value = ; test statistic...
Answer the within-subjects ANOVA questions using the data below. Use α = 0.01. 1 2 3...
Answer the within-subjects ANOVA questions using the data below.
Use α = 0.01.
1
2
3
4
53
49
47
42
51
39
44
44
39
36
34
39
30
29
46
42
39
37
36
34
26
44
35
30
27
33
28
31
Compute the corresponding effect size(s) and indicate
magnitude(s).
η2 = ; ---Select--- na
trivial effect small effect medium effect large effect
Conduct Scheffe's Post Hoc Test for the following
comparisons:
1 vs. 4: test statistic = ;
significant: ---Select---...
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