In Data Science Blog, you can find various topics about data science, Machine Learning, Big data, and Artificial Intelligence. The parent site of the Data Science Blog is Statistical Aid.

Statistical Aid is a site that provides statistical content, data analysis content, and also discusses the various fields of statistics. You can learn statistics and data analysis intuitively by Statistical Aid. All the contents on this site are written to provide help to the students who are very weak in statistics and data analysis. From basic to advanced, you can get all the topics of statistics presented on this site very simply. You can get help from the following topics:

## Basic Statistics

- Definition and scope of statistics
- Statistical Data
- Population vs Sample
- Random Variable
- Central tendency
- Arithmetic, Geometric and harmonic mean
- Measures of Dispersion
- Variance and Standard Deviation
- Skewness and Kurtosis
- Correlation analysis
- Intra vs Inter class correlation
- Regression Analysis
- Data levels (Nominal, ordinal, Interval and Ratio)
- Hypothesis Testing

## Probability Distributions in Statistics

- Bernoulli Distribution
- Binomial Distribution
- Negative Binomial distribution
- Poission Distribution
- Exponential Distribution
- Normal distribution
- Gamma Distribution
- Geometric Distribution
- Hypergeometric Distribution
- Uniform Distribution
- Power Series Distribution
- Logarithmic Series Distribution

## Sampling Distributions in Statistics

Probability Sampling

- Simple Random Sampling
- Stratified Sampling
- Systematic Sampling
- Multi-Stage Sampling
- Cluster Sampling
- Quadrat Sampling

Non Probability Sampling

## Data analysis Content and Tutorials

There are also some other topics as following:

If you want more content about any topics, just mail us at **admin@statisticalaid.com **or Contact Us.