STA301 : Statistics and Probability

Course Overview

Course Synopsis

Starting with the basic concepts of data and its types, the course Sta301 introduces the various methods and procedures of collecting, organizing, summarizing, presenting and analyzing the data. The regression and correlation analysis is used to evaluate the relationship between two or more variables. The second portion of the course focuses on the probability theory. From the basic probability rules to the construction of all the well-known probability distributions like binomial, hypergeometric, uniform and normal distributions are discussed in this part. The course will finally introduce the inferential statistics which is further divided into estimation and hypothesis testing. It deals with the drawing of conclusions about various phenomena on the basis of real data collected on sample basis. The use of appropriate methods like Z-test, T-test, F-test, Chi-square test and ANOVA are explained with examples.

Course Learning Outcomes

At the end of the course, you should be able to understand:

  • Different meanings of statistics and data types
  • A variety of methods for collecting, presenting and summarizing data
  • Methodologies for regression and correlation analysis for future perditions
  • Basic concepts and rules of probability along with important probability distributions
  • Sampling concept, its types and techniques
  • Estimating and hypothesis testing using main distributions
  • Usage of Analysis-of-variance and experimental design
  • Fundamental level of skills for basic statistical computing using Calculator / Excel / Math type etc.
  • How to communicate to others the importance and relevance of statistics in the modern world
  • How to be an independent learner, able to acquire further knowledge with little guidance or support.


Course Calendar

1 Introduction
2 Types of Data and Sampling
3 Graphical Representation of Data

4 Construction of Frequency Distribution
5 Types of Frequency Curves
6 Stem and Leaf Plot and Introduction to Measures of Central Tendency

7 Arithmetic Mean, Weighted Mean and Median
8 Empirical relation (mean, median and the mode) and Quantiles
9 Geometric mean, Harmonic mean & relationship between them
Quiz 1

10 Measures of Dispersion
11 Mean Deviation,Standard Deviation and Variance & Coefficient of variation
12 Chebychev’s Inequality,The Empirical Rule & The Five-Number Summary

13 Box and Whisker Plot,Pearson’s Coefficient of Skewness
14 Lesson 14
15 Lesson 15
Assignment 1

16 Set Theory,Counting Rules
17 Permutations,Combinations
18 Definitions of Probability
Quiz 2

19 Relative Frequency, Axiomatic Definition & Laws of Probability
20 Application of Addition Theorem,Conditional Probability & Multiplication Theorem
21 Independent and Dependent Events,Multiplication Theorem & Marginal Probability

22 Bayes’ Theorem,Discrete Random Variable
Mid Term
23 Graphical Representation of the Distribution Function of a Discrete Random Variable
24 Chebychev’s Inequality & Concept of Continuous Probability Distribution

25 Continuous Probability Distribution ,Bivariate Probability Distribution
26 Distributions BIVARIATE Probability ,Properties of Expected Values in the case of Bivariat
27 Properties of Expected Values,Covariance & Correlation& Discrete Probability Distributions

28 Binomial Distribution,Introduction to the Hypergeometric Distribution
29 Hypergeometric Distribution ,Poisson Distribution & Continuous Uniform Distribution
30 Normal Distribution
Quiz 3

31 Sampling Distribution ,Central Limit Theorem
32 Sampling Distributions
33 Sampling Distribution ,Point Estimation & Desirable Qualities of a Good Point Estimator

34 Qualities of a Good Point Estimator,Methods of Point Estimation & Interval Estimation
35 Confidence Interval
Assignment 2
36 Large Sample Confidence Intervals,Determination of Sample Size & Hypothesis-Testing

37 Hypothesis-Testing(continued)
38 Hypothesis-Testingreg regarding μ1-μ2 & P (based on Z-statistic
39 Hypothesis Testing Regarding p1-p2 & The Student’s t-distribution

40 Tests and Confidence Intervals based on the t-distribution
41 Hypothesis-Testing regarding Two Population Means & The Chi-square Distribution
42 The F-Distribution &Hypothesis Testing and Interval Estimation

43 Analysis of Variance & Experimental Design
44 Randomized Complete Block Design ,(LSD) Test & Chi-Square Test of Goodness of Fit
45 Chi-Square Test, p-value & Latest Definition of Statistics
Final Term