1st Quiz Syllabus:

Introduction

• Definition: variable, scales of measurement, raw data, qualitative data, quantitative data, cross-sectional data, time series data, census survey, sample survey, target population, random sample, computer and statistical packages

Summarizing qualitative data

• Frequency distribution, relative frequency distribution
• bar chart, pie chart

Summarizing quantitative data

• Frequency distribution, relative frequency distribution, cumulative frequency distribution
• Histogram, ogive, line chart
• stem and leaf display

Summarizing bi-variate data

• Cross-tabulation, scatter diagram
• Applications from real data Measures of average: simple mean, percentiles (median, quartiles), mode , weighted mean.

MID Syllabus:

Lecture 5 Chapter 3: Numerical measures continued

• Statistical meaning of variation
• Calculation for variance and Standard Deviation SD
• Coefficient of variation
• Detecting outliers (Five number summary)