STA641 Assignment 3 Fall 2020 – Assignments – Solution VU

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.

  1. Mean
  2. Range
  3. Standard deviation
  4. Skewness
  5. 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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