welcome

RAISINS learning hub

your comprehensive space for mastering data analysis with RAISINS-interactive guides, real examples, and clear, step-by-step guidance that make statistics simpler and more accessible.

step-by-step
interactive
smooth reading
statistics, sweeter

Getting Started

Getting-started

Here we introduces users to the RAISINS platform and guides them through the essential steps to get started. It explains where to begin, how to start an analysis, upload data, and follow the data preparation guidelines…. Read more …

Nov 7, 2025

Dr. Pratheesh P Gopinath, Hisham M

13 min

Completely Randomized Design

Analysis of Experiments

Completely Randomised Design (CRD) widely used in Agricultural research … Read more …

Jun 26, 2026

Jithin Chandran, Pratheesh P Gopinath

35 min

Hierarchical Cluster Analysis

Multivariate

Social-science

Hierarchical Cluster Analysis (HCA) widely used in Agricultural research … Read more …

Nov 1, 2025

Jithin Chandran, Pratheesh P Gopinath, Akhila P. S.

28 min

t-tests

Data Analysis

The two sample t-test is commonly used to compare the means of two groups. This tutorial explains what a t-test is, how the F-test decides between Student’s and Welch’s, and how to run the whole analysis in RAISINS… Read more …

Jun 26, 2026

Jithin Chandran, Dr. Pratheesh P Gopinath

30 min

Line X Tester

Statistical Genetics

Line × Tester Analysis (L×T) widely used for evaluating genetic potential in breeding populations… Read more …

Jul 14, 2026

Arshidha A K, Pratheesh P Gopinath