Statistics is a form of mathematical analysis that uses quantified models, representations and synopses for a given set of experimental data or real-life studies. Statistics studies methodologies to gather, review, analyze and draw conclusions from data.

What are differences between linear regression and polynomial regression? We must know these techniques well but it is still vague somewhat.

Read MoreStandarization and normalization are essential techniques to apply your data set before using classifiers in some cases. I tested both with iris data set.

Read MoreThis is the rough guide how to do test of normality for dataset by leveraging Scipy library. I used probplot, the Shapiro-Wilk test and skewness, kurtosis.

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