Low Carbohydrate Low Fat Mediterranean TOTAL n % n % n % N % Gender 26 26 26 78 Female 15 57.7 15 57.7 14 53.8 44 56.44 Male 11 42.3 11 42.3 12 46.2 34 43.6 Age Group 18-34 years 7 27.9 7 26.9 6 23.1 20 25.6 35-40 years 13 50 14 15.4 15 57.7 42 53.8 50+ years 6 23.1 5 19.2 5 19.2 16 20.5 BMI Category Normal weight 9 34.6 6 23.1 7 26.9 22 28.2 Overweight 11 42.3 13 50 12 46.2 36 46.2 Obese 6 23.1 7 26.9 7 26.9 20 25.6 Low Carbohydrate Low Fat Mediterranean TOTAL Mean (sd) 95% CI (LL,UL) Mean (sd) 95% CI (LL,UL) Mean (sd) 95% CI (LL,UL) Mean (sd) 95% CI (LL,UL) Age 39.58 (10.257) (35.54, 43.29) 39.27 (9.594) (35.58, 42.54) 39.69 (10.403) (35.88, 43.65) 39.51 (9.961) (37.17, 41.67) Height 168.19 (7.255) (165.62, 171.04) 172.88 (11.347) (168.73, 177.31) 166.77 (9.872) (162.96, 170.08) 169.28 (9.872) (167.19, 171.47) Weight Baseline 76.119 (9.8230) (72.554, 79.769) 82.577 (18.8938) (75.500, 89.961) 77.346 (8.6345) (74.160, 80.769) 78.681 (13.3932) (76.086, 81.757) 12 weeks 73.192 (10.2942) (69.401, 77.088) 79.435 (18.8373) (72.178, 86.786) 71.881 (9.2598) (68.861, 75.486) 74.836 (13.7279) (72.172, 78.013) Body Mass Index Baseline 26.974 (3.5953) (27.354, 28.301) 27.354 (3.8568) (25.860, 28.798) 27.897 (2.9985) (26.864, 29.092) 27.408 (3.477) (26.643, 28.182) 12 weeks 25.934 (3.6975) (24.552 ,27.302) 26.297 (3.9762) (24.761, 27.720) 25.883 (2.8153) (24.874, 26.991) 26.038 (3.490) (25.277, 26.831) Weight loss Answer the following questions about this analysis. What is the independent (grouping) variable? What is the level of measurement for the independent variable? What is the dependent (outcome) variable? What is the level of measurement for the dependent variable? State the null and alternative hypotheses. H0: HA:
|
Low Carbohydrate |
Low Fat |
Mediterranean |
TOTAL |
|||||
|
n |
% |
n |
% |
n |
% |
N |
% |
|
|
Gender |
26 |
26 |
26 |
78 |
||||
|
Female |
15 |
57.7 |
15 |
57.7 |
14 |
53.8 |
44 |
56.44 |
|
Male |
11 |
42.3 |
11 |
42.3 |
12 |
46.2 |
34 |
43.6 |
|
Age Group |
||||||||
|
18-34 years |
7 |
27.9 |
7 |
26.9 |
6 |
23.1 |
20 |
25.6 |
|
35-40 years |
13 |
50 |
14 |
15.4 |
15 |
57.7 |
42 |
53.8 |
|
50+ years |
6 |
23.1 |
5 |
19.2 |
5 |
19.2 |
16 |
20.5 |
|
BMI Category |
||||||||
|
Normal weight |
9 |
34.6 |
6 |
23.1 |
7 |
26.9 |
22 |
28.2 |
|
Overweight |
11 |
42.3 |
13 |
50 |
12 |
46.2 |
36 |
46.2 |
|
Obese |
6 |
23.1 |
7 |
26.9 |
7 |
26.9 |
20 |
25.6 |
|
Low Carbohydrate |
Low Fat |
Mediterranean |
TOTAL |
|||||
|
Mean (sd) |
95% CI (LL,UL) |
Mean (sd) |
95% CI (LL,UL) |
Mean (sd) |
95% CI (LL,UL) |
Mean (sd) |
95% CI (LL,UL) |
|
|
Age |
39.58 (10.257) |
(35.54, 43.29) |
39.27 (9.594) |
(35.58, 42.54) |
39.69 (10.403) |
(35.88, 43.65) |
39.51 (9.961) |
(37.17, 41.67) |
|
Height |
168.19 (7.255) |
(165.62, 171.04) |
172.88 (11.347) |
(168.73, 177.31) |
166.77 (9.872) |
(162.96, 170.08) |
169.28 (9.872) |
(167.19, 171.47) |
|
Weight |
||||||||
|
Baseline |
76.119 (9.8230) |
(72.554, 79.769) |
82.577 (18.8938) |
(75.500, 89.961) |
77.346 (8.6345) |
(74.160, 80.769) |
78.681 (13.3932) |
(76.086, 81.757) |
|
12 weeks |
73.192 (10.2942) |
(69.401, 77.088) |
79.435 (18.8373) |
(72.178, 86.786) |
71.881 (9.2598) |
(68.861, 75.486) |
74.836 (13.7279) |
(72.172, 78.013) |
|
Body Mass Index |
||||||||
|
Baseline |
26.974 (3.5953) |
(27.354, 28.301) |
27.354 (3.8568) |
(25.860, 28.798) |
27.897 (2.9985) |
(26.864, 29.092) |
27.408 (3.477) |
(26.643, 28.182) |
|
12 weeks |
25.934 (3.6975) |
(24.552 ,27.302) |
26.297 (3.9762) |
(24.761, 27.720) |
25.883 (2.8153) |
(24.874, 26.991) |
26.038 (3.490) |
(25.277, 26.831) |
|
Weight loss |
- Answer the following questions about this analysis.
What is the independent (grouping) variable?
What is the level of measurement for the independent variable?
What is the dependent (outcome) variable?
What is the level of measurement for the dependent variable?
- State the null and alternative hypotheses.
H0:
HA:
Step by step
Solved in 2 steps
|
Low Carbohydrate |
Low Fat |
Mediterranean |
TOTAL |
|||||
|
n |
% |
n |
% |
n |
% |
N |
% |
|
|
Gender |
26 |
26 |
26 |
78 |
||||
|
Female |
15 |
57.7 |
15 |
57.7 |
14 |
53.8 |
44 |
56.44 |
|
Male |
11 |
42.3 |
11 |
42.3 |
12 |
46.2 |
34 |
43.6 |
|
Age Group |
||||||||
|
18-34 years |
7 |
27.9 |
7 |
26.9 |
6 |
23.1 |
20 |
25.6 |
|
35-40 years |
13 |
50 |
14 |
15.4 |
15 |
57.7 |
42 |
53.8 |
|
50+ years |
6 |
23.1 |
5 |
19.2 |
5 |
19.2 |
16 |
20.5 |
|
BMI Category |
||||||||
|
Normal weight |
9 |
34.6 |
6 |
23.1 |
7 |
26.9 |
22 |
28.2 |
|
Overweight |
11 |
42.3 |
13 |
50 |
12 |
46.2 |
36 |
46.2 |
|
Obese |
6 |
23.1 |
7 |
26.9 |
7 |
26.9 |
20 |
25.6 |
|
Low Carbohydrate |
Low Fat |
Mediterranean |
TOTAL |
|||||
|
Mean (sd) |
95% CI (LL,UL) |
Mean (sd) |
95% CI (LL,UL) |
Mean (sd) |
95% CI (LL,UL) |
Mean (sd) |
95% CI (LL,UL) |
|
|
Age |
39.58 (10.257) |
(35.54, 43.29) |
39.27 (9.594) |
(35.58, 42.54) |
39.69 (10.403) |
(35.88, 43.65) |
39.51 (9.961) |
(37.17, 41.67) |
|
Height |
168.19 (7.255) |
(165.62, 171.04) |
172.88 (11.347) |
(168.73, 177.31) |
166.77 (9.872) |
(162.96, 170.08) |
169.28 (9.872) |
(167.19, 171.47) |
|
Weight |
||||||||
|
Baseline |
76.119 (9.8230) |
(72.554, 79.769) |
82.577 (18.8938) |
(75.500, 89.961) |
77.346 (8.6345) |
(74.160, 80.769) |
78.681 (13.3932) |
(76.086, 81.757) |
|
12 weeks |
73.192 (10.2942) |
(69.401, 77.088) |
79.435 (18.8373) |
(72.178, 86.786) |
71.881 (9.2598) |
(68.861, 75.486) |
74.836 (13.7279) |
(72.172, 78.013) |
|
Body Mass Index |
||||||||
|
Baseline |
26.974 (3.5953) |
(27.354, 28.301) |
27.354 (3.8568) |
(25.860, 28.798) |
27.897 (2.9985) |
(26.864, 29.092) |
27.408 (3.477) |
(26.643, 28.182) |
|
12 weeks |
25.934 (3.6975) |
(24.552 ,27.302) |
26.297 (3.9762) |
(24.761, 27.720) |
25.883 (2.8153) |
(24.874, 26.991) |
26.038 (3.490) |
(25.277, 26.831) |
|
Weight loss |
- Answer the following questions about this analysis.
What is the level of measurement for the dependent variable?
- State the null and alternative hypotheses.
H0:
HA:
Name of the statistical test:
Letter used for the test statistic:
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