DOWNLOAD HERE JKSSB ACCOUNTS ASSISTANT EXAMS STATISTICS FULL EBOOK
CONTENTS/CHAPTERS:-
STATISTICS OVERVIEW:-
1.1 Introduction
1.2 Meaning and Definitions of Statistics
1.3 Types of Data and Data Sources
1.4 Types of Statistics
1.5 Scope of Statistics
1.6 Importance of Statistics in Business
1.7 Limitations of statistics
1.8 Summary
1.9 Self-Test Questions
1.10 Suggested Readings
An Overview Of Central Tendency
2.1 Introduction
2.2 Arithmetic Mean
2.3 Median
2.4 Mode
2.5 Relationships of the Mean, Median and Mode
2.6 The Best Measure of Central Tendency
2.7 Geometric Mean
2.8 Harmonic Mean
2.9 Quadratic Mean
2.10 Summary
2.11 Self-Test Questions
2.12 Suggested Readings
Dispersion & Skewness
3.1 Introduction
3.2 Meaning and Definition of Dispersion
3.3 Significance and Properties of Measuring Variation
3.4 Measures of Dispersion
3.5 Range
3.6 Interquartile Range or Quartile Deviation
3.7 Mean Deviation
3.8 Standard Deviation
3.9 Lorenz Curve
3.10 Skewness: Meaning and Definitions
3.11 Tests of Skewness
3.12 Measures of Skewness
3.13 Moments
3.14 Kurtosis
3.15 Summary
3.16 Self-Test Questions
3.17 Suggested Readings
Correlation Analysis
4.1 Introduction
4.2 What is Correlation?
4.3 Correlation Analysis
4.3.1 Scatter Diagram
4.3.2 Correlation Graph
4.3.3 Pearson’s Coefficient of Correlation
4.3.4 Spearman’s Rank Correlation
4.3.5 Concurrent Deviation Method
4.4 Limitations of Correlation Analysis
4.5 Self-Assessment Questions
4.6 Suggested Readings
Regression Analysis
5.1 Introduction
5.2 What is Regression?
5.3 Linear Regression
5.3.1 Regression Line of Y on X
5.3.1.1 Scatter Diagram
5.3.1.2 Fitting a Straight Line
5.3.1.3 Predicting an Estimate and its Preciseness
5.3.1.4 Error of Estimate
5.3.2 Regression Line of X on Y
5.4 Properties of Regression Coefficients
5.5 Regression Lines and Coefficient of Correlation
5.6 Coefficient of Determination
5.7 Correlation Analysis Versus Regression Analysis
5.8 Solved Problems
5.9 Self-Assessment Questions
5.10 Suggested Readings
Index Numbers
6.1 Introduction
6.2 What are Index Numbers?
6.3 Uses of Index Numbers
6.4 Types of Index Numbers
6.5 Simple Index Numbers
6.6 Composite Index Numbers
6.6.1 Simple Aggregative Price/Quantity Index
6.6.2 Index of Average of Price/Quantity Relatives
6.6.3 Weighted Aggregative Price/Quantity Index
6.6.4 Index of Weighted Average of Price/Quantity Relatives
6.6 Test of Adequacy of Index Numbers
6.7 Special Issues in the Construction of Index Numbers
6.9 Problems of Constructing Index Numbers
6.10 Self-Assessment Question
6.11 Suggested Readings
Analysis of Time Series
7.1. Introduction
7.2. Objectives of time series analysis
7.3. Components of time series
7.4. Time series decomposition models
7.5. Measurement of secular trend
7.6. Seasonal variations
7.7. Measurement of cyclical variations
7.8. Measurement of irregular variations
7.9. Questions
7.10. Suggested readings
Probability Theory
8.1 Introduction
8.2 Some Basic Concepts
8.3 Approaches to Probability Theory
8.4 Probability Rules
8.5 Bayes’ Theorem
8.6 Some Counting Concepts
8.7 Self-Assessment Questions
8.8 Suggested Readings
Probability Distributions-1
9.1 Introduction
9.2 Discrete Probability Distribution
9.3 Bernoulli Random Variable
9.4 The Binomial Distribution
9.5 The Poisson Distribution
9.6 Self-Assessment Questions
9.7 Suggested Readings
Probability Distributions-2
10.1 Introduction
10.2 Continuous Probability Distribution
10.3 The Normal Distribution
10.4 The Standard Normal Distribution
10.5 The Transformation of Normal Random Variables
10.6 Self-Assessment Questions
10.7 Suggested Readings
Sampling & Sampling Methods
11.1. Census Vs. sampling method
11.2. Definitions
11.3. Probability samples vs. non-probability samples
11.4. Probability sampling methods
11.5. Non-probability sampling methods
11.6. Determination of sample size
11.7. Self-test questions
11.8. Suggested readings
Sampling Distributions
12.1 Introduction
12.2 Sampling Distribution of the Mean
12.3 Central Limit Theorem
12.4 Sampling Distribution of the Proportion
12.5 Sampling Distribution of the Difference of Sample Means
12.6 Sampling Distribution of the Difference of Sample Proportions
12.7 Small Sampling Distributions
12.8 Sampling Distribution of the Variance
12.9 F Distribution
12.10 t-Distribution
12.11 Self-Assessment Questions
12.12 Suggested Readings
Statistical Estimation
13.1 Introduction
13.2 Types of Estimates
13.3 Criteria of a good estimator
13.4 Method of Maximum Likelihood
13.5 Point Estimation
13.6 Interval Estimation
13.7 Sample size Determination
13.8 Summary
13.9 Questions
13.10 Suggested Reading
Testing of Hypothesis
14.1 Introduction
14.2 The Null and the Alternative Hypothesis
14.3 Some Basic Concepts
14.4 Critical Region in Terms of Test Statistic
14.5 General Testing Procedure
14.6 Tests of Hypotheses about Population Means
14.7 Tests of Hypotheses about Population Proportions
14.8 Tests of Hypotheses about Population Variances
14.9 The Comparison of Two Populations
14.10 Solved Problems
14.11 Self-Assessment Questions
14.12 Suggested Readings
Non-Parametric Tests
15.1. Introduction
15.2. Sign tests
15.3. The two-sample and K-sample Median Tests
15.4. Wilcoxon matched-pairs test (or Signed Rank Test)
15.5. The Mann-Whitney U Test
15.6. The Kruskal-Wallis Test
15.7. The spearman's rank correlation test
15.8. Tests of Randomness: Runs Above and Below the Median
15.9. Kolmogorov-Smirnov One-sample Test
15.10. Summary
15.11. Questions
15.12. Suggested readings
Statistical Quality Control
16.1. Introduction
16.2. Statistical Quality Control
16.3. Control charts
16.4. x Charts: Control charts for process means
16.5. R-Charts: Control charts for process variability
16.6. Control chart for C (Number of defects per unit)
16.7. p-charts: Control charts for attributes
16.8. Benefits of Statistical Quality Control
16.9. Limitations of statistical quality control
16.10. Acceptance sampling
16.11. Self-test questions
16.12. Suggested readings
Indian Statistics: An Overview
17.1. Indian statistical system
17.2. Statistical organisations at the Centre
17.3. Important publications
17.4. Statistical Organisations in the State
17.5. Non-Governmental Agencies
17.6. Labour statistics
17.7. Trade union and other miscellaneous statistics
17.8. Industrial Statistics
17.9. Trade Statistics
17.10. Index numbers
17.11. Self-test questions
17.12. Suggested readings
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