Analiza rozkładu masy ciała |
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Wyniki pomiarów |
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(Przykład 1.3; R. Gondko, A. Zgirski, M. Adamska; Biostatystyka w zadaniach; Wyd. UŁ 2001) |
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L.p. |
m(kg) |
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1 |
49.1 |
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2 |
53.2 |
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3 |
54.0 |
mmin = |
49.1 |
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N = |
58.0 |
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4 |
54.1 |
mmaks = |
87.1 |
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k (liczba klas) = |
8.0 |
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5 |
54.5 |
R = |
38.0 |
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H (szer. klasy )= |
5.0 |
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6 |
55.4 |
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7 |
56.3 |
Numer |
Granice klasy (kg) |
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środek |
liczność |
frakcja |
frakcja |
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8 |
57.7 |
klasy |
dolna |
górna |
klasy (kg) |
ni |
wi |
skumulowana |
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9 |
58.4 |
1 |
48.5 |
53.5 |
51.0 |
2.0 |
3.45% |
3.45% |
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10 |
59.0 |
2 |
53.5 |
58.5 |
56.0 |
7.0 |
12.07% |
15.52% |
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11 |
60.7 |
3 |
58.5 |
63.5 |
61.0 |
8.0 |
13.79% |
29.31% |
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12 |
60.9 |
4 |
63.5 |
68.5 |
66.0 |
9.0 |
15.52% |
44.83% |
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13 |
61.0 |
5 |
68.5 |
73.5 |
71.0 |
13.0 |
22.41% |
67.24% |
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14 |
61.5 |
6 |
73.5 |
78.5 |
76.0 |
12.0 |
20.69% |
87.93% |
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15 |
62.2 |
7 |
78.5 |
83.5 |
81.0 |
4.0 |
6.90% |
94.83% |
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16 |
62.8 |
8 |
83.5 |
88.5 |
86.0 |
3.0 |
5.17% |
100.00% |
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17 |
63.0 |
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RAZEM |
58 |
100.00% |
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18 |
63.6 |
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19 |
64.0 |
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20 |
64.6 |
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21 |
65.0 |
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22 |
65.6 |
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23 |
66.7 |
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24 |
66.8 |
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25 |
67.0 |
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26 |
67.4 |
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27 |
68.6 |
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28 |
68.9 |
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29 |
69.0 |
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30 |
69.5 |
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31 |
70.0 |
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32 |
70.4 |
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33 |
70.9 |
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34 |
71.6 |
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35 |
71.9 |
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36 |
72.6 |
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37 |
72.7 |
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38 |
73.1 |
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39 |
73.3 |
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40 |
74.0 |
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41 |
74.4 |
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Wartości miar położenia |
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Wartości miar rozproszenia |
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42 |
74.9 |
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43 |
75.0 |
średnia arytm. (xśr) (kg) = |
68.7 |
odchylenie standard. (sx) (kg) = |
8.81 |
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44 |
75.0 |
mediana (Me) (kg) = |
69.3 |
Współczynnik zmienności (vx) = |
0.13 |
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45 |
75.2 |
moda (Mo) (kg) = |
!! wstaw |
rozstęp międzykwart. (q) (kg) = |
12.65 |
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46 |
75.6 |
1-szy kwartyl (Q1) (kg) = |
62.4 |
rozstęp (R) (kg) = |
38.0 |
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47 |
75.9 |
3-ci kwartyl (Q3) (kg) = |
75.0 |
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48 |
76.2 |
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49 |
76.5 |
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50 |
78.1 |
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51 |
78.2 |
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52 |
78.7 |
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53 |
79.0 |
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54 |
79.4 |
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55 |
82.1 |
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56 |
83.8 |
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57 |
85.8 |
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58 |
87.1 |