STA641 Assignment 3 Fall 2020 – Assignments – Solution VU
STA641 Assignment 3 Fall 2020 solution idea:
Question:1
The Heights (cm) were measured for 20 people of different ages. A researcher is interested to know the following information of the data.
 Mean
 Range
 Standard deviation
 Skewness
 Kurtosis
Answer:
DESCRIPTIVES VARIABLES=Respondents/STATISTICS=MEAN STDDEV RANGE KURTOSIS SKEWNESS.
Descriptive Statistics 


N 
Range 
Mean 
Std. Deviation 
Skewness 
Kurtosis 

Statistic 
Statistic 
Statistic 
Statistic 
Statistic 
Std. Error 
Statistic 
Std. Error 

Respondents 
20 
19 
10.50 
5.916 
.000 
.512 
1.200 
.992 
Valid N (listwise) 
20 







DESCRIPTIVES VARIABLES=Heightscm/STATISTICS=MEAN STDDEV RANGE KURTOSIS SKEWNESS.
Descriptive Statistics 


N 
Range 
Mean 
Std. Deviation 
Skewness 
Kurtosis 

Statistic 
Statistic 
Statistic 
Statistic 
Statistic 
Std. Error 
Statistic 
Std. Error 

Heights (cm) 
20 
110 
135.30 
23.908 
2.486 
.512 
8.197 
.992 
Valid N (listwise) 
20 







DESCRIPTIVES VARIABLES=Age/STATISTICS=MEAN STDDEV RANGE KURTOSIS SKEWNESS.
Descriptive Statistics 


N 
Range 
Mean 
Std. Deviation 
Skewness 
Kurtosis 

Statistic 
Statistic 
Statistic 
Statistic 
Statistic 
Std. Error 
Statistic 
Std. Error 

Age 
20 
48 
38.95 
15.384 
.114 
.512 
1.432 
.992 
Valid N (listwise) 
20 







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