Scenario: A study was conducted to explore the prevalence and impact of sleep problems on various aspects of people's lives. Staff from a university in Melbourne, Australia were invited to complete a questionnaire containing questions about their sleep behaviour (e.g. hours slept per night), sleep problems (e.g. difficulty getting to sleep) and the impact that these problems have on aspects of their lives (work, driving, relationships). The sample consisted of 271 responde
- Your task is to first identify the proposed analysis and why you chose that analysis for each of these scenarios, then proceed to respond to the other sections related to each scenario.
- All of your written responses should be recorded in the three tables provided below.
- Please use α = .05 for all analyses.
- If an assumption is not met, please continue with the analysis for the purpose of this assignment.
Scenario: A study was conducted to explore the prevalence and impact of sleep problems on various aspects of people's lives. Staff from a university in Melbourne, Australia were invited to complete a questionnaire containing questions about their sleep behaviour (e.g. hours slept per night), sleep problems (e.g. difficulty getting to sleep) and the impact that these problems have on aspects of their lives (work, driving, relationships). The sample consisted of 271 respondents (55% female, 45% male)
Proposed analysis and why you chose the analysis:
Measurement type (i.e., nominal, ordinal, continuous) for variable(s) that will be used in the analysis:
Null and alternative hypotheses (based on context of study) in symbols:
|
id |
sex |
age |
weight |
height |
sleep |
|
83 |
0 |
42 |
52 |
162 |
9 |
|
294 |
0 |
54 |
65 |
174 |
7 |
|
425 |
1 |
|
89 |
170 |
8 |
|
64 |
0 |
41 |
66 |
178 |
8 |
|
536 |
0 |
39 |
62 |
160 |
7.5 |
|
57 |
0 |
66 |
62 |
165 |
8 |
|
251 |
0 |
36 |
62 |
165 |
8 |
|
255 |
0 |
35 |
75 |
174 |
7 |
|
265 |
1 |
|
90 |
180 |
8 |
|
290 |
1 |
41 |
75 |
187 |
7 |
|
418 |
1 |
|
70 |
|
7.5 |
|
95 |
1 |
|
78 |
178 |
8 |
|
77 |
0 |
33 |
67 |
158 |
6.5 |
|
203 |
0 |
|
80 |
172.5 |
8 |
|
413 |
0 |
24 |
56 |
162 |
9 |
|
69 |
0 |
24 |
49 |
165 |
10 |
|
277 |
0 |
35 |
50 |
153 |
8 |
|
401 |
1 |
28 |
75 |
170 |
7 |
|
7 |
1 |
19 |
60 |
176 |
8.5 |
|
12 |
1 |
31 |
|
|
7 |
|
50 |
1 |
|
72 |
173 |
7 |
|
67 |
1 |
|
95 |
192 |
8 |
|
218 |
0 |
41 |
75 |
170 |
8 |
|
245 |
1 |
45 |
89 |
175 |
8 |
|
258 |
0 |
23 |
68 |
178 |
7 |
|
291 |
0 |
48 |
|
162.5 |
7 |
|
2 |
1 |
62 |
90 |
188 |
8 |
|
40 |
1 |
|
94 |
185 |
7.5 |
|
51 |
1 |
|
70 |
179 |
8 |
|
26 |
1 |
|
63 |
174 |
|
|
249 |
1 |
21 |
|
|
9 |
|
410 |
1 |
27 |
82 |
185 |
7 |
|
513 |
0 |
31 |
67 |
165 |
8 |
|
525 |
1 |
26 |
80 |
180 |
6 |
|
47 |
1 |
25 |
75 |
180 |
10 |
|
63 |
1 |
59 |
75 |
182 |
6.5 |
|
68 |
1 |
44 |
90 |
174 |
7 |
|
207 |
1 |
|
56 |
171 |
8 |
|
302 |
1 |
56 |
75 |
180 |
8.5 |
|
409 |
1 |
|
75 |
176 |
8 |
|
412 |
0 |
35 |
56 |
163 |
8 |
|
535 |
0 |
48 |
64 |
172 |
8 |
|
62 |
0 |
59 |
80 |
173 |
8 |
|
70 |
0 |
42 |
50 |
165 |
7 |
|
252 |
0 |
|
66 |
160 |
5 |
|
406 |
1 |
29 |
74 |
170 |
8 |
|
527 |
0 |
18 |
58 |
157 |
7 |
|
79 |
0 |
48 |
60 |
165 |
2 |
|
213 |
0 |
37 |
59 |
165 |
8 |
|
417 |
0 |
84 |
63 |
165 |
6 |
|
517 |
0 |
69 |
75 |
163 |
6 |
|
541 |
0 |
37 |
63 |
158 |
10 |
|
65 |
1 |
|
80 |
183 |
7 |
|
24 |
1 |
63 |
|
|
7 |
|
55 |
0 |
43 |
|
|
7 |
|
216 |
0 |
42 |
|
|
8 |
|
261 |
0 |
50 |
55 |
152.5 |
8 |
|
408 |
0 |
47 |
68 |
160 |
9 |
|
13 |
1 |
35 |
70 |
180 |
6 |
|
20 |
1 |
63 |
82 |
182 |
6.5 |
|
263 |
0 |
52 |
100 |
172 |
8 |
|
32 |
0 |
49 |
80 |
160 |
7 |
|
247 |
0 |
19 |
63 |
156 |
10 |
|
532 |
0 |
29 |
43 |
155 |
7 |
|
23 |
0 |
53 |
57 |
158 |
7 |
|
220 |
1 |
57 |
|
185.5 |
8 |
|
246 |
0 |
|
70 |
152 |
9 |
|
280 |
0 |
56 |
55 |
152.5 |
8 |
|
285 |
0 |
37 |
53 |
168 |
8 |
|
403 |
1 |
30 |
75 |
170 |
8 |
|
15 |
1 |
51 |
110 |
180 |
6.5 |
|
85 |
0 |
34 |
61 |
167 |
8 |
|
204 |
1 |
66 |
82 |
180 |
9 |
|
212 |
0 |
45 |
67 |
170 |
9 |
|
404 |
0 |
57 |
|
162.5 |
4 |
|
507 |
1 |
54 |
84 |
178 |
7 |
|
538 |
0 |
45 |
65 |
157 |
8 |
|
17 |
0 |
42 |
50 |
159 |
8 |
|
48 |
0 |
38 |
47 |
160 |
9 |
|
97 |
1 |
36 |
88 |
177 |
7 |
|
270 |
0 |
38 |
48 |
163 |
8 |
|
272 |
1 |
|
75 |
183 |
7 |
|
281 |
0 |
32 |
53 |
157 |
8 |
|
508 |
1 |
63 |
74.5 |
|
7 |
|
202 |
1 |
54 |
85 |
183 |
9 |
|
268 |
1 |
28 |
67 |
173 |
6 |
|
278 |
0 |
34 |
60 |
168 |
7.5 |
|
293 |
0 |
58 |
75.6 |
165 |
6 |
|
301 |
0 |
55 |
76 |
165 |
7 |
|
414 |
1 |
68 |
75 |
|
6 |
|
534 |
1 |
59 |
77 |
177 |
8 |
|
1 |
1 |
66 |
78 |
170 |
8 |
|
5 |
1 |
36 |
67 |
165 |
7 |
|
10 |
1 |
49 |
110 |
180 |
7 |
|
22 |
0 |
33 |
60 |
160 |
9 |
|
46 |
0 |
43 |
70 |
154 |
8 |
|
52 |
0 |
44 |
79 |
163 |
7 |
|
60 |
1 |
60 |
80 |
180 |
8 |
|
96 |
1 |
42 |
79 |
179 |
7.5 |
|
228 |
0 |
48 |
52 |
162 |
7 |
|
237 |
1 |
40 |
94 |
192.5 |
|
|
300 |
1 |
48 |
82 |
180 |
8 |
|
407 |
1 |
|
68 |
164 |
8 |
|
512 |
0 |
27 |
58 |
156 |
8 |
|
9 |
1 |
35 |
95 |
187 |
6 |
|
21 |
0 |
58 |
63 |
160 |
7 |
|
29 |
0 |
50 |
65 |
168 |
7 |
|
39 |
0 |
41 |
75 |
163 |
8 |
|
71 |
0 |
32 |
65 |
165 |
7 |
|
80 |
1 |
57 |
77 |
178 |
7 |
|
81 |
1 |
49 |
80 |
199 |
8 |
|
86 |
1 |
47 |
73 |
175 |
7 |
|
98 |
0 |
25 |
|
|
8 |
|
250 |
0 |
25 |
62 |
165 |
8 |
|
259 |
0 |
35 |
61 |
165 |
8 |
|
282 |
0 |
51 |
63 |
165 |
9 |
|
292 |
0 |
58 |
80 |
168 |
8 |
|
523 |
1 |
46 |
|
|
8 |
|
34 |
1 |
|
79 |
172 |
8 |
|
215 |
1 |
53 |
72 |
175 |
8 |
|
241 |
0 |
39 |
|
|
8 |
|
266 |
0 |
46 |
60.3 |
162.5 |
8 |
|
275 |
0 |
65 |
53 |
|
8 |
|
298 |
1 |
|
90 |
190 |
8 |
|
411 |
0 |
40 |
63 |
163 |
7 |
|
509 |
0 |
40 |
66 |
170 |
8 |
|
6 |
0 |
47 |
98 |
173 |
7 |
|
8 |
0 |
48 |
52 |
163 |
8 |
|
16 |
0 |
49 |
65 |
170 |
8 |
|
18 |
0 |
|
70 |
175 |
8 |
|
41 |
1 |
47 |
74 |
183 |
8 |
|
59 |
0 |
35 |
69 |
170 |
8 |
|
76 |
1 |
52 |
98 |
168 |
8 |
|
88 |
1 |
26 |
74 |
184 |
10 |
|
92 |
1 |
42 |
82 |
175 |
9 |
|
93 |
1 |
57 |
90 |
183 |
8 |
|
210 |
1 |
43 |
73 |
172.5 |
8 |
|
214 |
1 |
41 |
|
|
8 |
|
222 |
1 |
48 |
84 |
185 |
8 |
|
229 |
1 |
55 |
76 |
188 |
8 |
|
232 |
0 |
47 |
67 |
172 |
8 |
|
243 |
1 |
52 |
76 |
180 |
6 |
|
257 |
1 |
24 |
87 |
192 |
7 |
|
400 |
0 |
44 |
63 |
165 |
8 |
|
420 |
0 |
56 |
98 |
165 |
6 |
|
422 |
1 |
23 |
84 |
178 |
8 |
|
521 |
0 |
59 |
80 |
158 |
7 |
|
528 |
1 |
38 |
78 |
180 |
7 |
|
36 |
1 |
|
89 |
194 |
7 |
|
78 |
0 |
46 |
68 |
155 |
8 |
|
91 |
1 |
26 |
|
|
8 |
|
211 |
0 |
44 |
64 |
152.5 |
8 |
|
227 |
1 |
|
95 |
170 |
5.5 |
|
242 |
1 |
27 |
97 |
175 |
8.5 |
|
531 |
1 |
47 |
120 |
188 |
6 |
|
546 |
0 |
48 |
53 |
163 |
7 |
|
61 |
1 |
27 |
105 |
182 |
10 |
|
405 |
0 |
32 |
58 |
|
8 |
|
53 |
1 |
25 |
|
|
9 |
|
269 |
1 |
|
83 |
180 |
7 |
|
426 |
1 |
66 |
93 |
189 |
5.5 |
|
529 |
1 |
30 |
75 |
178 |
7 |
|
35 |
0 |
39 |
72 |
160 |
9 |
|
200 |
0 |
42 |
48 |
158 |
8 |
|
236 |
0 |
58 |
52 |
|
8 |
|
424 |
1 |
62 |
160 |
178 |
9 |
|
287 |
0 |
33 |
73 |
167.5 |
8 |
|
75 |
1 |
34 |
72 |
182 |
8 |
|
209 |
0 |
26 |
60 |
164 |
9 |
|
234 |
1 |
19 |
78 |
178 |
7 |
|
240 |
0 |
31 |
100 |
157.5 |
10 |
|
416 |
1 |
26 |
86 |
188 |
9.5 |
|
37 |
1 |
35 |
73 |
172 |
8 |
|
84 |
1 |
21 |
60 |
|
10 |
|
239 |
0 |
30 |
70 |
160 |
7 |
|
515 |
0 |
32 |
54 |
158 |
10 |
|
25 |
1 |
36 |
87 |
188 |
7 |
|
87 |
1 |
22 |
|
|
10 |
|
530 |
0 |
29 |
80 |
168 |
8 |
|
421 |
0 |
22 |
71 |
170 |
8.5 |
|
522 |
0 |
31 |
72 |
175 |
8.5 |
|
526 |
0 |
23 |
70 |
165 |
6.5 |
|
33 |
1 |
34 |
83 |
178 |
8 |
|
539 |
0 |
28 |
60 |
160 |
9 |
|
38 |
0 |
23 |
75 |
153 |
6.5 |
|
89 |
1 |
22 |
85 |
186 |
8 |
|
402 |
1 |
35 |
85 |
185 |
|
|
542 |
1 |
30 |
77 |
187 |
8 |
|
94 |
0 |
30 |
60 |
165 |
8 |
|
296 |
0 |
36 |
56 |
165 |
8 |
|
4 |
1 |
26 |
89 |
183 |
9 |
|
516 |
1 |
35 |
85 |
183 |
7.5 |
|
544 |
1 |
32 |
95 |
193 |
8 |
|
27 |
1 |
27 |
75 |
175 |
8 |
|
533 |
0 |
29 |
64 |
165 |
9 |
|
30 |
1 |
32 |
97 |
185 |
10 |
|
545 |
0 |
36 |
56 |
172 |
8 |
|
284 |
0 |
34 |
56.7 |
160 |
8 |
|
44 |
1 |
33 |
88 |
168 |
8 |
|
267 |
0 |
29 |
78.5 |
160 |
9 |
|
429 |
0 |
37 |
63 |
164 |
8 |
|
66 |
0 |
50 |
83 |
163 |
10 |
|
415 |
0 |
47 |
71 |
176 |
7 |
|
45 |
0 |
44 |
82 |
157 |
7 |
|
224 |
0 |
43 |
|
|
8 |
|
540 |
0 |
43 |
66 |
170 |
|
|
49 |
0 |
47 |
64 |
163 |
7 |
|
253 |
1 |
41 |
|
163 |
5 |
|
90 |
1 |
43 |
95 |
173 |
6 |
|
514 |
0 |
42 |
80 |
158 |
7.5 |
|
274 |
0 |
46 |
52 |
160 |
8 |
|
42 |
0 |
50 |
50 |
163 |
8.5 |
|
233 |
1 |
47 |
82 |
177.5 |
8 |
|
3 |
0 |
40 |
48 |
154 |
10 |
|
238 |
0 |
41 |
75 |
167.5 |
8 |
|
262 |
0 |
46 |
67 |
166 |
8.5 |
|
54 |
0 |
47 |
52 |
158 |
8 |
|
19 |
0 |
40 |
106 |
176 |
8 |
|
295 |
0 |
48 |
57 |
162 |
8 |
|
221 |
0 |
44 |
59 |
165 |
7 |
|
208 |
0 |
50 |
88 |
178 |
7 |
|
543 |
1 |
41 |
96 |
165 |
8 |
|
43 |
0 |
49 |
|
|
8 |
|
537 |
0 |
50 |
72 |
170 |
8 |
|
74 |
0 |
44 |
65 |
193 |
8 |
|
72 |
0 |
41 |
65 |
161 |
8 |
|
254 |
0 |
40 |
63 |
161 |
8 |
|
297 |
0 |
43 |
45 |
160 |
9 |
|
58 |
1 |
51 |
85 |
181 |
8 |
|
217 |
1 |
45 |
89 |
172 |
9 |
|
231 |
0 |
46 |
75 |
155 |
9 |
|
520 |
1 |
48 |
71 |
168 |
6 |
|
206 |
1 |
39 |
54 |
174 |
8 |
|
56 |
1 |
51 |
95 |
183 |
7 |
|
524 |
1 |
43 |
72 |
165 |
10 |
|
14 |
1 |
60 |
80 |
172 |
7.5 |
|
299 |
0 |
58 |
56.7 |
162.5 |
8 |
|
519 |
0 |
66 |
90 |
|
6 |
|
230 |
0 |
57 |
64 |
162.5 |
8.5 |
|
276 |
1 |
67 |
100.8 |
177.5 |
9 |
|
511 |
1 |
57 |
68 |
170 |
8 |
|
82 |
0 |
52 |
70 |
163 |
|
|
223 |
0 |
52 |
68 |
160 |
8 |
|
248 |
0 |
52 |
90 |
162.5 |
8 |
|
73 |
0 |
53 |
87 |
165 |
9 |
|
205 |
0 |
54 |
55 |
157.5 |
7 |
|
219 |
0 |
52 |
|
|
8 |
|
264 |
0 |
59 |
51 |
160 |
6 |
|
225 |
0 |
56 |
|
168 |
8 |
|
428 |
0 |
69 |
69 |
151 |
5 |
|
260 |
0 |
53 |
72.45 |
162.5 |
9 |
|
273 |
0 |
59 |
78 |
162.5 |
8 |
|
419 |
1 |
60 |
70 |
186 |
7 |
|
283 |
0 |
59 |
|
|
8 |
|
279 |
1 |
62 |
88 |
174 |
8 |
|
289 |
0 |
60 |
58 |
160 |
7.5 |
|
226 |
0 |
57 |
70 |
165 |
6 |
|
244 |
1 |
70 |
62 |
170 |
8 |
|
518 |
1 |
54 |
92 |
170 |
7 |
|
31 |
0 |
53 |
100 |
168 |
8 |
|
510 |
1 |
54 |
76 |
188 |
6 |
|
28 |
0 |
54 |
60 |
150 |
7 |
|
11 |
1 |
55 |
68 |
170 |
8 |
|
201 |
1 |
59 |
75 |
170 |
8 |
|
235 |
0 |
58 |
70 |
156 |
8 |
|
256 |
1 |
58 |
82 |
155 |
6 |
|
286 |
1 |
56 |
90 |
175 |
9 |
|
271 |
0 |
55 |
70 |
162.5 |
6 |
|
288 |
0 |
55 |
|
|
8 |
|
423 |
0 |
71 |
68 |
168 |
7 |
|
427 |
1 |
62 |
113 |
189 |
6.5 |
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