Juh Van Risk Management
Essay by rogier de kleine • April 25, 2019 • Essay • 1,271 Words (6 Pages) • 686 Views
BRM tentamen
Calories | Intentions to exercise in the new year |
2200 | 2 |
3000 | 3 |
1800 | 5 |
4000 | 2 |
6400 | 1 |
4400 | 1 |
3000 | 4 |
5400 | 2 |
4300 | 1 |
6000 | 2 |
Grad before fireworks | after | |
1 | 5.6 | 6.1 |
2 | 7 | 7 |
3 | 9 | 9.2 |
4 | 6.7 | 7.8 |
5 | 6.0 | 6 |
6 | 6.4 | 6.5 |
7 | 8.4 | 8.3 |
8 | 5.5 | 6.5 |
9 | 6.9 | 7.3 |
10 | 7.4 | 9.1 |
11 | 6.5 | 6.6 |
12 | 7.5 | 7.5 |
Independent t test
Group statistics
F | 153 | 1.8801 | 2.69023 | .21749 |
M | 100 | 1.2771 | 2.07148 | .20715 |
Levens’s
Equal | 6.763 | .010 | 1.902 | 251 | .058 | .60298 | .31695 | -.02125 | 1.22721 |
Not assumed | 2.088 | 244.252 | .046 | .60298 | .30036 | .01136 | 1.19460 |
Model summary
Model | R | R square | Adjusted R square | Std error of the stimate |
1 | .287 | .083 | .068 | 2.40081 |
ANOVA
Sum of squares | Df | Mean square | F | SIG. | |
Regression | 127.530 | 4 | 31.883 | 5.531 | .000 |
Residual | 1417.914 | 246 | 5.764 | ||
Total | 1545.444 | 250 |
Cofficients
B | Std.error | Std. Coefficients beta | T | Sig | |
Constant | 4.724 | 2.382 | 1.983 | .049 | |
Gender | -.839 | .325 | -.165 | -2.582 | .010 |
Extraversion | .010 | .028 | .024 | .349 | .727 |
Age | -.373 | .148 | -.155 | -2.516 | .012 |
Narcism | .065 | .022 | .209 | 2.965 | .003 |
Question 1: Christmas dinners and fireworks (25 points)
a. provide hypotheses fort his test. Provide the null land alternative hypotheses. Define every symbol. (2 points)
H0: Ps = 0
H1: Ps ≠ 0
( 1 point)
Ps is the spearman rank correlation coefficient of the variables calories consumed at Christmas dinners (variable a) and intention to exercise in the New Year (variable b)
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