Basic Statistics
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- Words: 285
- Pages: 5
Sheet 1
Basic Statistics from Raw Data
Sales Data
Measures of Central tendency Mean
15.85
Median
16
Mode
16
Range IQR
18 4.5
Measures of Dispersion
Variance St. Dev.
If the data is of a Sample Population 19.92 18.93 4.46 4.35
Higher Moments
Skewness (Relative) Kurtosis
If the data is of a Sample Population -0.35 -0.32 0.12 -0.2
Percentile and Percentile Rank Calculations x-th x Percentile 50 16 80 19.2 90 21.1
y 16.0 19.2 21.1
Quartiles 1st Quartile Median 3rd Quartile
13.75 16 18.25
IQR
Page 1
4.5
Percentile rank of y 42 80 90
Nro. Datos Nro. Interv. Val. Mínimo Val. Máximo Rango Ampl. Clase
11.3 31.2 29.4 29.9 27.6 47.3 38.1
14.2 33.7 31.4 15.6 22.5 11 35.3
n= Nc = Xmin = Xmáx R= A= A` = R' = Xmin' = Xmax' =
35 5.92 11 47.3 36.3
21 22.5 21 32.2 41.1 15.6 39.8
Datos Crudos NOTA 20.5 27.6 12.1 43 19.1 33.3 30
29.9 20.3 30 17.7 13.6 15.4 15
6.14 7 41.41 11 52.41 Distribución de Frecuencias NOTA
Nro.
Li
Ls
fi
Fi
ni
Ni
1 2 3 4 5 6
11 18 25 32 39 46
18 25 32 39 46 53
10 7 9 5 3 1
10 17 26 31 34 35
29% 20% 26% 14% 9% 3%
29% 49% 74% 89% 97% 100%
35 Adap. Personal: Augusto Jiménez Márquez Fuente: Jayavel Sounderpandian
12 10
10 9
100%
12 10
10 9
8
7
6
5
4
3
2 0
1 11-18
18-25
Column 25-32 K
32-39
39-46
46-53
MC 14.5 21.5 28.5 35.5 42.5 49.5
fi 11-18 18-25 25-32 32-39 39-46 46-53 -
10 7 9 5 3 1 0 #N/A #N/A #N/A #N/A
Basic Statistics from Raw Data
Sales Data
Measures of Central tendency Mean
15.85
Median
16
Mode
16
Range IQR
18 4.5
Measures of Dispersion
Variance St. Dev.
If the data is of a Sample Population 19.92 18.93 4.46 4.35
Higher Moments
Skewness (Relative) Kurtosis
If the data is of a Sample Population -0.35 -0.32 0.12 -0.2
Percentile and Percentile Rank Calculations x-th x Percentile 50 16 80 19.2 90 21.1
y 16.0 19.2 21.1
Quartiles 1st Quartile Median 3rd Quartile
13.75 16 18.25
IQR
Page 1
4.5
Percentile rank of y 42 80 90
Nro. Datos Nro. Interv. Val. Mínimo Val. Máximo Rango Ampl. Clase
11.3 31.2 29.4 29.9 27.6 47.3 38.1
14.2 33.7 31.4 15.6 22.5 11 35.3
n= Nc = Xmin = Xmáx R= A= A` = R' = Xmin' = Xmax' =
35 5.92 11 47.3 36.3
21 22.5 21 32.2 41.1 15.6 39.8
Datos Crudos NOTA 20.5 27.6 12.1 43 19.1 33.3 30
29.9 20.3 30 17.7 13.6 15.4 15
6.14 7 41.41 11 52.41 Distribución de Frecuencias NOTA
Nro.
Li
Ls
fi
Fi
ni
Ni
1 2 3 4 5 6
11 18 25 32 39 46
18 25 32 39 46 53
10 7 9 5 3 1
10 17 26 31 34 35
29% 20% 26% 14% 9% 3%
29% 49% 74% 89% 97% 100%
35 Adap. Personal: Augusto Jiménez Márquez Fuente: Jayavel Sounderpandian
12 10
10 9
100%
12 10
10 9
8
7
6
5
4
3
2 0
1 11-18
18-25
Column 25-32 K
32-39
39-46
46-53
MC 14.5 21.5 28.5 35.5 42.5 49.5
fi 11-18 18-25 25-32 32-39 39-46 46-53 -
10 7 9 5 3 1 0 #N/A #N/A #N/A #N/A
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