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FIRMA ,,PLAST" |
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Analiza 28 zatrudnionych pracowników w firmie ,, PLAST" w 2008r. Analizowane cechy: płeć, staż pracy( w miesiącach), zarobki. |
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źródło: dane umowne |
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SZEREG STATYSTYCZNY - SZCZEGÓŁOWY |
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analiza cechy: staż pracy |
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Lp |
staż |
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1 |
12 |
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2 |
14 |
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WYKRES PUNKTOWY |
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3 |
20 |
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4 |
21 |
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5 |
21 |
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6 |
21 |
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7 |
22 |
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8 |
23 |
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9 |
24 |
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10 |
25 |
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11 |
27 |
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12 |
27 |
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13 |
30 |
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14 |
30 |
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15 |
30 |
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16 |
30 |
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17 |
31 |
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18 |
32 |
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19 |
32 |
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20 |
32 |
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21 |
36 |
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22 |
39 |
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23 |
40 |
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24 |
40 |
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25 |
40 |
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26 |
40 |
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27 |
44 |
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28 |
44 |
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analiza cechy: zarobki pracowników |
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WYKRES POWIERZCHNIOWY |
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Lp. |
Płeć |
Staż |
Zarobki |
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1 |
K |
12 |
1590,80 |
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2 |
K |
32 |
1660,90 |
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3 |
K |
31 |
1671,70 |
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4 |
K |
36 |
1672,80 |
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5 |
K |
40 |
1679,70 |
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6 |
K |
40 |
1683,50 |
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7 |
K |
44 |
1684,10 |
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8 |
K |
39 |
1689,20 |
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9 |
K |
40 |
1701,30 |
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10 |
K |
44 |
1693,60 |
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11 |
K |
30 |
1780,50 |
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12 |
K |
21 |
2102,20 |
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13 |
K |
30 |
2130,60 |
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14 |
M |
14 |
1600,00 |
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15 |
M |
23 |
1767,50 |
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16 |
M |
21 |
1789,50 |
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17 |
M |
22 |
1872,10 |
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18 |
M |
25 |
1681,40 |
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19 |
M |
30 |
1695,90 |
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20 |
M |
32 |
1889,20 |
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21 |
M |
27 |
1803,20 |
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22 |
M |
30 |
1900,30 |
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23 |
M |
32 |
1859,00 |
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24 |
M |
24 |
2018,80 |
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25 |
M |
21 |
2023,30 |
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26 |
M |
20 |
2123,40 |
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27 |
M |
40 |
2523,50 |
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28 |
M |
27 |
1899,40 |
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analiza cechy: płeć |
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WYKRES SŁUPKOWY |
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SZEREG ROZDZIELCZY - STRUKTURALNY |
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K |
13 |
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M |
15 |
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xi – wariant cechy (zaznaczany na osi X); |
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ni – liczba obserwacji (zaznaczana na osi Y); |
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WYKRES KOŁOWY ROZDZIELCZY |
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analiza cechy: staż, liczba zatrudnionych |
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SZEREG ROZDZIELCZY - JEDNOSTOPNIOWY |
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WYKRES SŁUPKOWY |
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12 |
1 |
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ni |
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14 |
1 |
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20 |
1 |
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21 |
3 |
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22 |
1 |
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23 |
1 |
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24 |
1 |
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25 |
1 |
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27 |
2 |
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30 |
4 |
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31 |
1 |
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32 |
3 |
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36 |
1 |
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xi |
xi |
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39 |
1 |
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Xi |
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40 |
4 |
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44 |
2 |
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SZEREG ROZDZIELCZY - WIELOSTOPNIOWY |
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Ustalone wartości szeregu wielostopniowego: |
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12 – 18 |
2 |
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ROZSTĘP/OBSZAR ZMIENNOŚCI: R = Xmax - Xmin |
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18 – 24 |
6 |
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R = 44-12 = 32 |
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24 – 30 |
4 |
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LICZBĘ PRZEDZIAŁÓW KLASOWYCH: |
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30 – 36 |
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36 – 42 |
6 |
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42 - 48 |
2 |
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DŁUGOŚĆ PRZEDZIAŁU KLASOWEGO |
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X1i – Xoi |
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x1i – dolne granice przedziałów klasowych |
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xoi - górne granice przedziałów klasowych |
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zapis: x0i£xi<x1i oznacza, że wartość dolnej granicy przedziału wlicza się do niego, zaś wartość górnej – nie |
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Szereg zamknięty - ma określoną górną i dolną granicę. |
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WYKRES LINIOWY - wyznaczony środek przedziału klasowego |
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Na osi X zaznaczono środki przedziałów klasowych : |
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12 – 18 |
2 |
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18 – 24 |
21 |
6 |
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24 – 30 |
27 |
4 |
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30 – 36 |
33 |
8 |
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36 – 42 |
39 |
6 |
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42 - 48 |
45 |
2 |
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WYKRES BIOMODALNY z dwoma określonymi maksimami |
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