Contents

1. Introduction to Statistics

1. Introduction  

2. Data Condensation and Graphical Methods     

3. Graphical Representation of Frequency Distribution

4. Diagrams

5. Stem and Leaf chart  

2. Population and Sample

1. Population and Sample     

2. Types and Methods of Sampling   

3. Limitations of Sampling 

3. Descriptive Statistics

1. Measures of Central Tendency    

2. Measures of Dispersion    

3. Skewness

4. Kurtosis 

4. Probability

1. Introduction  

2. Classical Probability     

3. Axiomatic Approach to Probability     

4. Conditional Probability   

5. Independence of Two Events 

5. Standard Probability Distributions

1. Introduction  

2. Random Variable

3. Discrete Random Variable  

4. Continuous Random Variable

5. Probability Distributions 

6. Central Limit Theorem  

6. Inferential Statistics

1. Introduction  

2. Parameter and Statistic   

3. Tests of Hypothesis 

4. Sampling Distribution of a Statistic  

5. Standard Error (S.E.)

6. Types of Errors  

7. Testing Of Hypothesis

1. Introduction  

2. Procedure for Testing of Hypothesis   

3. Tests for Mean

4. Tests for Variance  

5. Tests Based on Chi-Square Distribution 

8. Analysis of Variance

1. Introduction  

2. One-Way Classification    

3. Two-Way Classification  

9. Correlation

1. Introduction  

2. Bivariate Data

3. Correlation   

4. Methods of Studying Correlation 

5. Multiple Correlation

6. Partial Correlation Coefficient