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 |
2 |
3,45% |
3,45% |
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10 |
59,0 |
2 |
53,5 |
58,5 |
56 |
7 |
12,07% |
15,52% |
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11 |
60,7 |
3 |
58,5 |
63,5 |
61 |
8 |
13,79% |
29,31% |
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12 |
60,9 |
4 |
63,5 |
68,5 |
66 |
9 |
15,52% |
44,83% |
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13 |
61,0 |
5 |
68,5 |
73,5 |
71 |
13 |
22,41% |
67,24% |
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14 |
61,5 |
6 |
73,5 |
78,5 |
76 |
12 |
20,69% |
87,93% |
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15 |
62,2 |
7 |
78,5 |
83,5 |
81 |
4 |
6,90% |
94,83% |
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16 |
62,8 |
8 |
83,5 |
88,5 |
86 |
3 |
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) = |
68,65 |
odchylenie standard. (sx) (kg) = |
8,81 |
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44 |
75,0 |
mediana (Me) (kg) = |
69,25 |
Współczynnik zmienności (vx) = |
0,13 |
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45 |
75,2 |
moda (Mo) (kg) = |
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rozstęp międzykwart. (q) (kg) = |
12,65 |
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46 |
75,6 |
1-szy kwartyl (Q1) (kg) = |
62,35 |
rozstęp (R) (kg) = |
38,0 |
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47 |
75,9 |
3-ci kwartyl (Q3) (kg) = |
75,00 |
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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 |