I. INTRODUCTION
Definitions of sample spaces, subsets, and events. Elementary operations on sets and the
algebra of sets. Set functions.
2. PROBABILITY
The mathematics of probability-rules and theorems. Conditional probability, independent
events and Bayes rule, inclusion-exclusion.
3. PROBABILITY FUNCTIONS
Definitions of a random variable and its probability function. Discrete probability functions
including: binomial, hypergeometric, geometric, negative binomial and Poisson. Multivariate
discrete distributions.
4. PROBABILITY DENSITIES
Definition of a density function. Continuous density functions including: uniform,
exponential, gamma, beta and normal. Change of variables. Multivariate densities including
discussion of joint, marginal and conditional densities.
5. MATHEMATICAL EXPECTATION
Definition of moments. Chebychev's Inequality. Moments of distributions previously
discussed. Moment generating functions, Markov inequality. Discussion of product moments;
covariance and relation to independence, moments of Linear Combinations of Random
Variables. Conditional Expectations.
6. FUNCTIONS OF RANDOM VARIABLES
Distribution of functions of random variables via convolutions, moment generating functions
and transformation of variables. Distribution of the mean for a finite population. Central limit
theorem. Probability integral transformation.
7. SAMPLING DISTRIBUTION
Distribution of statistics; sample mean and sample variance. The chi-squared, F and t
distributions. Sampling distribution of order statistics. Joint distribution of order statistics.
8. ESTIMATION AND CONFIDENCE INTERVALS
Some properties of point estimators, some common unbiased point estimators, evaluating the
goodness of a point estimator, confidence intervals, large sample confidence interval, selecting
the sample size, small-sample confidence interval.
9. PROPERTIES OF POINT ESTIMATORS AND METHOD OF ESTIMATION
Unbiasedness, relative efficiency, consistency, minomial sufficiency and minimum variance
unbiased estimation (MVUE), the method of moments, the method of maximum likelihood.
10. HYPOTHESIS TESTING
Elements of a statistical test, common large-sample tests, calculation of type-I error, sample
size for the Z-test, different ways of reporting the result of a test, attained significance levels or
p-values, some comments on the theory of hypothesis testing, two-sample tests based on
t-distributions, testing hypothesis concerning variances, power of tests, the Neyman-Pearson
lemma, likelihood ratio tests. Analysis of contingency table, the Chi-Square goodness of fit test.
11. REGRESSION AND CORRELATION GENERAL LINEAR MODEL FORMULATION (optional)
Linear regression and estimation by least squares method, method of least squares and its
connection with maximum likelihood method under normality assumption, confidence intervals
for parameters, prediction interval, Multiple Linear regression.
12. ANALYSIS OF VARIANCE (optional)
Experimental Design, one-way and two-way analysis of variance.
13. NONPARAMETRIC TESTS (optional)
Sign test, Signed-Rank test, Rank-Sum tests, Tests based on Runs, Rank correlation.