Statistics – Definition, application of statistics in Biosciences, Classification and tabulation, 
Graphical representation of data, Histogram, frequency polygon, frequency curve. Measures 
of central tendency, Measures of dispersion. Normal distribution, Binomial, Poisson, 
Probability, non-parametric statistics, Correlation and regression; Sign test, Rank sum test, 
Rank correlation. Testing of hypothesis: Significance of t-test and ANOVA, Multiple range 
test, Chi-square test. Experimental designs. Diversity measures and evenness (e.g. Simpson 
and Shannon-Wiener). Statistical packages.