Descriptive Statistics
Descriptive Statistics
Descriptive Statistics

Correlation Coefficient

2022-03-29

Correlation Coefficient

This article explains the concept of correlation coefficient, including Pearson's and Spearman's rank correlation coefficients, their interpretation, relationship with covariance, limitations, and assumptions.

Statistics
Statistics
Descriptive Statistics
Descriptive Statistics
Covariance

2022-03-28

Covariance

This article explains the concept of covariance.

Statistics
Statistics
Descriptive Statistics
Descriptive Statistics
Z-Score

2022-03-27

Z-Score

This article explains z-score. It also provides a guide for calculating z-scores.

Statistics
Statistics
Descriptive Statistics
Descriptive Statistics
Unbiased Variance as Estimator of Population Variance

2022-03-26

Unbiased Variance as Estimator of Population Variance

This article explains the unbiased variance in statistics and its calculation for populations. It also delves into the mathematical foundation for using n-1 in the denominator of the sample variance formula and the tendency of sample variance to underestimate population variance.

Statistics
Statistics
Descriptive Statistics
Descriptive Statistics
Variance and Standard Deviation

2022-03-25

Variance and Standard Deviation

This article explains the concepts of mean deviation, variance, and standard deviation, their formulas, and how to calculate them using Python.

Statistics
Statistics
Descriptive Statistics
Descriptive Statistics
Range and Quartile

2022-03-24

Range and Quartile

This article introduces the measures of variability in statistics - range and quartiles.

Statistics
Statistics
Descriptive Statistics
Descriptive Statistics
Median and Mode

2022-03-23

Median and Mode

This article explains the measures of central tendency, median and mode, in statistics. It describes how to calculate them and when to use them.

Statistics
Statistics
Descriptive Statistics
Descriptive Statistics
Mean

2022-03-22

Mean

This article explains the definitions of the three commonly used means in statistics - arithmetic mean, geometric mean, and harmonic mean.

Statistics
Statistics
Descriptive Statistics
Descriptive Statistics