Statistics

Power analysis for t-test using R

We provide effective and economically affordable online training courses for R and Python, click here for more details and course…

7 months ago

Using probability functions in R

We provide effective and economically affordable training courses for R and Python, click here for more details and course registration…

7 months ago

How to draw multivariate statistical data in R

rdatacode.com provides online training course for R and Python, click here for more info ! In simulation and Bayesian statistics,…

8 months ago

Test on an individual coefficient in Multiple Linear Regression model

We provide effective and economically affordable training courses for R, Python and Statistics, click here for more details and course…

8 months ago

Calculate mean, median and mode using Python

We provide effective and economically affordable training courses for R and Python, click here for more details and course registration…

8 months ago

Assessing Normality Assumption for Linear Regression in R

The normality assumption in linear regression is necessary to ensure the estimates of parameters are unbiased and the hypothesis testing…

10 months ago

How to generate random numbers from various statistical distributions using R

n this post, we show how to generate random numbers into vector and matrix in R programming, from various statistical…

10 months ago

Estimating simple linear regression model using lm() in R

Linear regression is widely used to model the relationship between response or dependent variable and explanatory or independent variables. The…

10 months ago

Using exponential distributions in Python

The exponential distribution is modeling the probability distribution of the random time until next event occur in a Poisson event…

11 months ago

Calculating partial correlations with R

When we do data analysis, random variables in the dataset are usually mutually correlated. Sometimes, we may want to measure…

11 months ago