Assignment

Assignment

a) Determine the types of measurement scales for each variable (Nominal, Ordinal, Interval, Ratio):

Absences, Physical Education (PE), Math, Writing and Reading are interval variables, gender is ordinal and name is nominal variable.

b) Determine the number of boys and girls in the class and create a bar graph or pie chart to display the information.

Statistics

Gender

boy

N

Valid

10

Missing

0

Girl

N

Valid

10

Missing

0

As it can be seen there are equal number of boys and girls in this data.

c) Determine the correlations between pairs of all interval variables (i.e., Absences with PE, PE with math, math with writing, etc.)

Correlations

Ansences

PE

Ansences

Pearson Correlation

1

-.452*

Sig. (2-tailed)

.045

N

20

20

PE

Pearson Correlation

-.452*

1

Sig. (2-tailed)

.045

N

20

20

*. Correlation is significant at the 0.05 level ...