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Chapter1: Descriptive Statistics

1.0Introduction درس مجاني !

1.1Basic Concepts and Definitions درس مجاني !

What’s Statistics?

Population and Sample

Parameter and Statistic

1.2Organization Of Data درس مجاني !

Frequency distribution

Frequency Table (Nominal, Ordinal, Discrete) (1)

Frequency Table (Nominal, Ordinal, Discrete)(2)

Frequency Table (Continuous)

1.3Graphical Representations درس مجاني !

Polygon, ACFP, DCFP

Two directional bar chart, Multiple bar chart, Stacked bar chart

1.4Measures Of Central Tendency and Position درس مجاني !

Percentiles, Deciles

Pearson coefficient of Skewness

1.5Measures Of Variability درس مجاني !

Coefficient of Variation

Coefficient of Variation

Variance Exercise part 1

Variance Exercise part 2

Variance Exercise part 3

Chapter2: Probability

2.1Mathematical Concepts

Distinguishable Permutations

2.2Definitions and Concepts In Probabilty Calculus

TYPES OF EXPERIMENTS – TYPES OF SPACE OF ELEMENTARY EVENTS -Algebra of Events – OPERATIONS ON EVENTS -Types of Events

2.3Concept Of Probability Function

Relative Frequency of Event

Laplace Principle of Probability part 1

Laplace Principle of Probability part 2

ADDITIVE LAW IN THE PROBABILITY CALCULATION part 1

ADDITIVE LAW IN THE PROBABILITY CALCULATION part 2

ADDITIVE LAW IN THE PROBABILITY CALCULATION part 3

ADDITIVE LAW IN THE PROBABILITY CALCULATION part 4

ADDITIVE LAW IN THE PROBABILITY CALCULATION part 5

2.4Conditional Probabilty and Independence Of Events

conditional probability- MULTIPLICATION LAW IN THE PROBABILITY CALCULATION- INDEPENDENT EVENTS- Total Probability

MULTIPLICATION LAW IN THE PROBABILITY CALCULATION part 1

MULTIPLICATION LAW IN THE PROBABILITY CALCULATION part 2

INDEPENDENT EVENTS part 1

INDEPENDENT EVENTS part 2

Total Probability part 1

Total Probability part 2

Chapter3: Random Variables and Probability Distributions

3.1Concept Of Random Variables and Their Distributions

RANDOM VARIABLES AND THEIR DISTRIBUTIONS

3.2Discrete Random Variables and Their Distributions

Discrete Random Variable

Distribution Function of a Discrete Random Variable

Moments of a Discrete Random Variable part 1

Moments of a Discrete Random Variable part 2

the binomial distribution part 1

the binomial distribution part 2

the binomial distribution part 3

The Poisson distribution part 1

The Poisson distribution part 2

3.3Continuous Random Variables and Their Distributions

The Concept of Continuous Random Variable part 1

The Concept of Continuous Random Variable part 2

Moments of a Continuous Random Variable

The exponential distribution part 1

The exponential distribution part 2

THE NORMAL DISTRIBUTION

Chapter4: Introduction To Statistical Inference

4.1Definitions and Concepts

The Central Limit Theorem

SAMPLING DISTRIBUTION OF A SAMPLE PROPORTION P̂

4.2Estimation Of The Population Mean

Point Estimation

CONFIDENCE INTERVAL FOR A POPULATION MEAN

4.3Estimation Of The Population Proportion

SAMPLE SIZE DETERMINATION WHEN ESTIMATING p -part 1

SAMPLE SIZE DETERMINATION WHEN ESTIMATING p -part 2

4.4Introduction To Hypotheses Testing

SETUP HYPOTHESES

4.5Hypotheses Testing For The Population Mean

STEPS IN HYPOTHESES TESTING OF POPULATION MEAN – part 1

STEPS IN HYPOTHESES TESTING OF POPULATION MEAN – part 2

STEPS IN HYPOTHESES TESTING OF POPULATION MEAN – part 3

P-VALUE APPROACH FOR HYPOTHESES TESTING OF POPULATION MEAN

4.6Hypotheses Testing For The Population Proportion

P-VALE APPROACH FOR HYPOTHESES TESTING OF POPULATION PROPORTION – part 1

P-VALE APPROACH FOR HYPOTHESES TESTING OF POPULATION PROPORTION – part 2

Chapter5: Correlation and Regression

5.0Introduction

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