# Author: Emma Smith

## Biserial Correlation and Kendall Coefficient of Concordance

Biserial Correlation and Kendall Coefficient of Concordance. Hilighlights: Biserial correlation Kendal coefficient of Concordance Biserial correlation is used to find the relationship between nominal dichotomous…

## Measures of Association – Tetrachoric and Kendall Tall Correlation

Measures of Association – Tetrachoric and Kendall Tall Correlation. Highlights: Measures of association and types Tetrachoric Correlation Kendall Tall Correlation Measures of association deals with…

## Spearman Rank and Pearson Product Correlation Technique

Spearman Rank and Pearson Product Correlation Technique Highlights: Spearman Rank Correlation Technique Pearson Product Moment Correlation Technique Earlier we discussed correlation technique and some of…

## Correlation Technique – Phi Coefficient and Point Biserial

Correlation Technique – Phi Coefficient and Point Biserial. Highlights: Definition of correlation Correlation coefficient Correlation range Correlation techniques Phi coefficient Point Biserial coefficient. Correlation is…

## Application of Measures of Central Tendency and Variability

Application of Measures of Central Tendency and Variability. Highlights: Mode, Median and Mean. Range, Quartile and Standard Deviation. Application of measures of variability. Measures of…

## Educational Data or Levels of Measurement

Educational Data or Levels of Measurement. Highlights: Data definition. Broad classification of data. Educational data and classification. Implication of Educational data classification. Educational data is…

## New Trend of Educational Variable -Data Organization

New Trend of Educational Variable -Data Organization. Lesson highlights: variable Types of variables. Practical illustration of variables. Definition of data. Data organization. A variable is…

## Educational Statistics – Branches and Roles

Educational Statistics – Branches and Roles. Lesson One Highlights: Definition of statistics Branches of statistics Statistics as a discipline Statistics as a method/measure Educational statistics…