STA641 Assignment 3 Fall 2021 – Assignments – Solution VU
STA641 Assignment 3 Fall 2021 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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