Data analysis and statistics

[MD. TOUHIDUL ISLAM]

Welcome to 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 mean
Geometric mean
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
Bernoulli distribution
Binomial distribution
Negative binomial distribution
Poisson distribution
Exponential distribution
Normal distribution
Gamma distribution
Geomatric distribution
Hypergeometric distribution
Uniform distribution
Power series distribution
Logarithmic series distribution
Simple random sampling
Stratified sampling
Systemetic sampling
multistage sampling
Cluster sampling
Quadrat sampling
Purposive sampling
snowball sampling
Convenience sampling
Data analysis using spss
data analysis using R
Spss tutorials
Non parametric test
Time series analysis
Statistical inference
Experimental Design