Discussion 08.1: Analysis of Variance (ANOVA)
MA3010 – Statistics for Health Professions SU20 B – Section D01
Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.
Get My Paper
Discussion 08.1: Analysis of Variance (ANOVA)
For this discussion forum, refer to the Excel file Discussion 8-1 Data Set that contains information on the following:
In the healthcare profession, you will be presented with ANOVA tables using different forms of technology (i.e. SPSS, Minitab, Excel, SAS, etc.). An important part of the analysis is to take the results from the ANOVA and make the proper inferences from it.
1.Identify the worksheet (tab) that matches the first letter of your LAST name (i.e., if your last name were “Fudd” you would use the data from the “F” tab). This will be the source data you will use to answer your remaining questions for this initial post.
Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.
Get My Paper
2.From your ANOVA table: What is the test statistic?
3.From your ANOVA table: What is the p-value?
4.Assuming a level of significance at 0.05, would you reject or fail to reject your null hypothesis? Explain how you came to this conclusion (i.e., either use the test-statistic/critical value or p-value to support your claim).
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 |
>A
|
S
ource of
V
ariation
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SS |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| df |
M
S
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| p-value |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| F crit |
B
etween
G
roups
818.2706 |
2
409.1353 |
1.7298909281 |
0.181885 |
3.07514 |
W
ithin Groups
27198.57 |
| 115 |
236.5093043478 |
T
otal
28016.8406 |
|
|
|
| 117 |
B
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Source of Variation |
SS df
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| MS |
F p-value F crit
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Between Groups |
1056.2626 |
2
528.1313 |
2.2669739408 |
0.
| 108 |
159
|
|
| 3.07376 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Within Groups |
27257.2 |
117
232.9675213675 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total |
28313.4626 |
|
|
| 119 |
C
Source of Variation SS df MS F p-value F crit
Between Groups
852.3782 |
2
426.1891 |
2.0190059229 |
0.137274 |
|
|
|
|
| 3.07178 |
Within Groups
25330.63 |
|
|
|
|
|
| 120 |
211.0885833333 |
Total
26183.0082 |
|
|
|
|
| 122 |
D
Source of Variation SS df MS F p-value F crit
Between Groups
1937.851 |
2
968.9255 |
4.2926071619 |
0.015828 |
3.07178
Within Groups
27086.35 |
120
225.7195833333 |
Total
29024.201 |
122
E
Source of Variation SS df MS F p-value F crit
Between Groups
278.0884 |
2
139.0442 |
0.5783449484 |
0.165332 |
| 3.06929 |
Within Groups
29811.76 |
| 124 |
240.4174193548 |
Total
30089.8484 |
|
|
|
| 126 |
F
Source of Variation SS df MS F p-value F crit
Between Groups
1863.01 |
2
931.505 |
3.8026934641 |
0.025327 |
3.0796 |
Within Groups
26700.56 |
109 |
244.959266055 |
Total
28563.57 |
111 |
G
Source of Variation SS df MS F p-value F crit
781.034 |
2
390.517 |
1.7825464
| 123 |
0.172634 |
3.07178
Within Groups
26289.38 |
120
219.0781666667 |
Total
27070.414 |
122
H
Source of Variation SS df MS F p-value F crit
Between Groups
1041.33 |
2
520.665 |
2.5092991998 |
0.085694 |
3.07376
Within Groups
24276.82 |
117
207.4941880342 |
Total
25318.15 |
119
I
Source of Variation SS df MS F p-value F crit
Between Groups
2146.7056 |
2
1073.3528 |
4.5180042008 |
0.0
|
|
| 128 |
3
3.07178
Within Groups
28508.68 |
120
237.5723333333 |
Total
30655.3856 |
122
J
Source of Variation SS df MS F p-value F crit
Between Groups
1656.5376 |
2
828.2688 |
3.6820848565 |
0.028158 |
|
| 3.07445 |
Within Groups
26093.69 |
|
| 116 |
224.9456034483 |
Total
27750.2276 |
|
|
| 118 |
K
Source of Variation SS df MS F p-value F crit
Between Groups
972.7018 |
2
486.3509 |
2.2989484292 |
0.104732 |
3.07
| 114 |
Within Groups
25597.99 |
121 |
211.5536363636 |
Total
26570.6918 |
123
L
Source of Variation SS df MS F p-value F crit
Between Groups
968.589 |
2
484.2945 |
2.3999320386 |
0.095376 |
3.07731 |
Within Groups
22601.05 |
112 |
201.7950892857 |
Total
23569.639 |
114
M
Source of Variation SS df MS F p-value F crit
Between Groups
1844.0508 |
2
922.0254 |
4.0526965252 |
0.019962 |
3.07657 |
Within Groups
25708.53 |
113 |
227.5091150442 |
Total
27552.5808 |
115
N
Source of Variation SS df MS F p-value F crit
Between Groups
1166.7528 |
2
583.3764 |
2.3384227386 |
0.101012 |
3.07445
Within Groups
28939.02 |
116
249.4743103448 |
Total
30105.7728 |
118
O
Source of Variation SS df MS F p-value F crit
Between Groups
1562.6958 |
2
781.3479 |
3.686444508 |
0.028017 |
3.07376
Within Groups
24798.34 |
117
211.9516239316 |
Total
26361.0358 |
119
P
Source of Variation SS df MS F p-value F crit
Between Groups
745.1258 |
2
372.5629 |
1.7740889332 |
0.173849 |
|
| 3.0681 |
Within Groups
26460.3 |
126
210.0023809524 |
Total
27205.4258 |
128
Q
Source of Variation SS df MS F p-value F crit
Between Groups
803.2472 |
2
401.6236 |
1.7325586408 |
0.180984 |
3.06752 |
Within Groups
29439.81 |
127 |
231.8095275591 |
Total
30243.0572 |
129 |
R
Source of Variation SS df MS F p-value F crit
Between Groups
1068.0474 |
2
534.0237 |
2.4336156729 |
0.092038 |
3.07178
Within Groups
26332.36 |
120
219.4363333333 |
Total
27400.4074 |
122
S
Source of Variation SS df MS F p-value F crit
Between Groups
1503.3684 |
2
751.6842 |
3.6668825597 |
0.028512 |
3.07309 |
Within Groups
24189.14 |
118
204.9927118644 |
Total
25692.5084 |
120
T
Source of Variation SS df MS F p-value F crit
Between Groups
705.3136 |
2
352.6568 |
1.5891850943 |
0.208827 |
3.08039 |
Within Groups
23966.33 |
108
221.910462963 |
Total
24671.6436 |
110 |
U
Source of Variation SS df MS F p-value F crit
Between Groups
1878.8744 |
2
939.4372 |
4.5682064964 |
0.012245 |
3.07178
Within Groups
24677.62 |
120
205.6468333333 |
Total
26556.4944 |
122
V
Source of Variation SS df MS F p-value F crit
Between Groups
2178.7892 |
2
1089.3946 |
4.4868145809 |
0.013143 |
3.06929
Within Groups
30107.09 |
124
242.7991129032 |
Total
32285.8792 |
126
W
Source of Variation SS df MS F p-value F crit
Between Groups
1105.0486 |
2
552.5243 |
2.2162859876 |
0.113609 |
3.07445
Within Groups
28919.02 |
116
249.3018965517 |
Total
30024.0686 |
118
X
Source of Variation SS df MS F p-value F crit
Between Groups
1720.6592 |
2
860.3296 |
4.2710624473 |
0.016206 |
3.07376
Within Groups
23567.57 |
117
201.4322222222 |
Total
25288.2292 |
119
Y
Source of Variation SS df MS F p-value F crit
Between Groups
2061.5046 |
2
1030.7523 |
4.1509855247 |
0.017954 |
3.0681
Within Groups
31287.7 |
126
248.3150793651 |
Total
33349.2046 |
128
Z
Source of Variation SS df MS F p-value F crit
Between Groups
910.782 |
2
455.391 |
2.0244270107 |
0.136343 |
3.0681
Within Groups
28343.46 |
126
224.9480952381 |
Total
29254.242 |
128
Turn in your highest-quality paper
Get a qualified writer to help you with
“ Discussion 08.1: Analysis of Variance (ANOVA) ”
Get high-quality paper
NEW! AI matching with writer