QUANTITATIVE DATA ANALYSIS(THEORY PART)

Dr. Devika VashishtAssistant Professor

IBS Gurgaon, India

OVERVIEW OF QUANTITAIVE DATA ANALYSISDATA TYPE MEANING

Nominal Categorical: Only Labels

Ordinal Rankings

Interval Scale: Celsius

Ratio Real numbers and measurements: Averages etc. (with zero)

STATISTICAL ANALYSES

Descriptive Statistics 1. Frequency

2. Mean, Median, Mode

3. Range, Variance, Standard Deviation

Inferential Statistics 1. Test of Comparison

2. Correlation

3. Regression

TEST OF COMPARISIONWithin-Groups Compare same subjects across time

Between-Groups Compare two or more groups, different subjects

Mixed Subjects Two or more independent groups across time

TEST OF COMPARISIONNo. of groups Type of Tests

Two T-test, Chi-square

More than two ANOVA, MANOVA, MANCOVA