Type of Variable

1
??? ???? ?????? ??????

• ????? ???????? ??????

2
????? ??????? ????????
??? ??????? Type of Variable
???? ?????? Scale of Measurement
???????? ????????? Statistical Measures
??????? analysis
??? ??????? Presentation of Results
3
??? ????????? Type of Variables
??????? ????? Qualitative Variables
??????? ???? Quantitative Variables
??????? ?????? Discrete Variables
??????? ????? Continuous Variables
4
????? ?????? Scale of Measurements
????? ????? Ordinal Scale
????? ???? Interval Scale
????? ???? Nominal Scale
????? ?????? Ratio Scale
5
???????? ????????? Statistical Measures
?????? ?????? Measures of location
?????? ?????? Measures of Spread or
)Dispersion)
?????? ????? Measures Of Shape
?????? ???????? Measures of Correlation
6
?????? ?????? Measures of location
????? MEAN
??????? MODE
?????? MEDIAN
?????? ?????? First Quartile
?????? ?????? Third Quartile
7
?????? ?????? Measures of Spread or
)Dispersion)
????? ???????? Coefficient of Variation
???????? ???????? Standard deviation
??????? Variance
????? Rang
8
?????? ????? Measures Of Shape
???????? Skewness
??????? Kurtosis