Definition and types of statistics; Levels of measurement; Construction of Frequency Distribution, Graphical Representation : Histogram, Frequency Polygon.
Measures of central tendency, measure of variability; correlation : concept; product movement correlation for ungrouped data.
Normal probability curve : Sampling; Standard Error Formula – Mean, SD.
Null and Alternative hypothesis, Type I and II errors, ‘t’ Test : Mean for large and small independent samples, ANOVA (one way analysis : independent samples). |
Assumption, Chi Square, (Null Hypothesis, contingency tables); Rank order correlation.