1 |
Pareto (2) column (1) |
Chart type |
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Blood sugar mg/dl |
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86 |
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89 |
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94 |
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100 |
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100 |
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106 |
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110 |
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131 |
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158 |
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196 |
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2 |
ratio |
level of measure |
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3 |
10 |
sample size |
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4 |
86 |
minimum |
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5 |
196 |
maximum |
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6 |
110 |
range |
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7 |
103 |
median |
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8 |
100 |
mode |
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9 |
117 |
mean |
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10 |
35.18 |
sx |
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11 |
0.3007 |
CV |
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12 |
22 |
Width |
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13 |
Bins (x) |
Frequency (f) |
Rel. Freq. p(x) |
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108 |
6 |
0.6 |
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130 |
1 |
0.1 |
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152 |
1 |
0.1 |
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174 |
1 |
0.1 |
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196 |
1 |
0.1 |
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Sum: |
10 |
1 |
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14 |
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See chart |
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15 |
skewed |
shape |
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16 |
z-score 0.23: ordinary |
µ of 105, σ of 13. x=108 |
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17 |
z-score 2.4: unusual |
µ of 94, σ of 15. x=130 |
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18 |
30.9 |
Mean BMI |
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19 |
obese |
Overweight, obese, or neither? |
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BMI by age Age cohort (x) |
mean BMI (y) |
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17 |
28.5 |
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27 |
30.5 |
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37 |
33.1 |
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47 |
33.8 |
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57 |
31.3 |
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67 |
35.9 |
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20 |
0.11 |
slope |
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21 |
27.37 |
intercept |
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22 |
positive |
correlation |
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23 |
0.82 |
r |
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24 |
high/strong |
strength of correlation |
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25 |
linear |
linear? |
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26 |
0.67 |
Coefficient of determination. |
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27 |
67% |
What % in the variation... |
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28 |
31.04 |
32 |
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29 |
22.94 |
30 |
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30 |
No |
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31 |
No |
Seven year old BMI? |
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beyond the data |
Why or why not? |
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