July 24, 2021 How to Calculate Phi Coefficient in R Calculate Phi Coefficient in R, first, we need to understand what is Phi Coefficient? It is a measurement of the degree of association between two binary variables….

July 23, 2021 How to Calculate Root Mean Square Error (RMSE) in R Root Mean Square Error In R, The root mean square error (RMSE) allows us to measure how far predicted values are from observed values…

July 22, 2021 How to perform ANCOVA in R ANCOVA in R, Analysis of covariance is used to measure the main effect and interaction effects of categorical variables on a continuous dependent variable…

July 18, 2021 COUNTIF Function in R COUNTIF Function in R, As we know if we want to count the length of the vector we can make use of the length…

July 11, 2021 How to Create a Covariance Matrix in R Covariance Matrix in R, Covariance is a measure of the degree to which two variables are linearly associated. We can measure how changes in…

July 6, 2021 Point Biserial Correlation in R-Quick Guide Point Biserial correlation in R, What do you understand by biserial correlation? In some situations in which one variable is dichotomous according to some…

July 2, 2021 How to Calculate Partial Correlation coefficient in R-Quick Guide partial correlation coefficient r, When we want to find the linear relationship between two variables, we often choose the Pearson correlation coefficient. But some…

July 1, 2021 How to find z score in R-Easy Calculation-Quick Guide z score how to find?, z-score provides how many standard deviations away a value is from the mean. We can use the following formula…