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1.At what measurement of scale i.e nominal, interval, ratio and ordinal are sex,

ID: 3386508 • Letter: 1

Question

1.At what measurement of scale i.e nominal, interval, ratio and ordinal are sex, smoking frequency, age and age category are measured? Analyze each variable

2. Are all three measures of central tendency relevant for the sex, smoking frequency ,age and age category. Analyze the variable and motivate.

3.Are measures of variability relevant for all four variables? Analyze each variable.

4.Are there missing data? If so, how many, and for which variables?

Sex

Smoking frequency

Age

Age category

N

Valid

32374

14416

32374

32374

Missing

0

17958

0

0

Mean

1,57

2,07

46,36

2,57

Median

2,00

2,00

44,00

2,00

Mode

2

3

38

2

Std. Deviation

,495

,947

17,866

,918

Variance

,245

,897

319,211

,842

Range

1

2

67

3

Minimum

1

1

18

1

Maximum

2

3

85

4

Sex

Smoking frequency

Age

Age category

N

Valid

32374

14416

32374

32374

Missing

0

17958

0

0

Mean

1,57

2,07

46,36

2,57

Median

2,00

2,00

44,00

2,00

Mode

2

3

38

2

Std. Deviation

,495

,947

17,866

,918

Variance

,245

,897

319,211

,842

Range

1

2

67

3

Minimum

1

1

18

1

Maximum

2

3

85

4

Explanation / Answer

1.At what measurement of scale i.e nominal, interval, ratio and ordinal are sex,