This book is written to help those in need of familiarizing themselves with the basics as well as advanced aspects of statistics. After reading it, you will be able to know the meaning of the various terms associated with statistics. Significance testing is one of the important subjects in statistics as it helps us prove the credibility of statements based on data. This has been discussed in this book. The author guides you on how to calculate statistical measures including the arithmetic mean, adjusted R-squared, arithmetic variance, arithmetic median, arithmetic mode and others. Various types of data have been used in calculations including individual series data, discrete series data and continuous series data. Point estimation has been explored in detail. The author has also discussed skewness, kurtosis, binomial distribution, linear regression and several other topics in statistics.