1. To develop an understanding of various statistical techniques in terms of their assumptions, applications and limitations. 2. To acquire competencies to organize and analyze data. 3. To acquire elementary knowledge about computer use in Psychology for statistical analysis
Meaning and Purpose of Statistics. Types of statistics Descriptive and inferential Statistic, Parametric and non parametric statistics; Drawing of frequency distribution; Graphical representation of grouped data : Frequency Polygon, Histogram
Measurement of Central Tendency –Purpose and types of measures. Characteristics of Mean, Median and Mode; Computation of Mean, Median and Mode.
Measures of Variability : Concept of variability : Range, Semi Inter – Quartile Range, Standard Deviation.
Introduction to Normal Probability Curve : Properties and deviation from NPC.
Correlation : The concept of correlation, Pearson’s correlation (by assumed mean and by actual mean, only for ungrouped data).