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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
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  • 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 …
Jul 13, 2026
Jithin Chandran, Dr. Pratheesh P Gopinath
30 min

Line × Tester

Statistical Genetics
Line × Tester analysis evaluates the genetic potential of breeding populations. This tutorial explains what combining ability is, how GCA and SCA reveal gene action, and how to run the whole analysis in RAISINS… Read more …
Jul 14, 2026
Arshidha A K, Dr. Pratheesh P Gopinath
36 min

Regression Analysis

Data Analysis
Regression models the relationship between a dependent variable and one or more independent variables. This tutorial explains what a regression coefficient means, how RAISINS reports fit and significance, how to check every assumption, and how to run the whole analysis code-free… Read more …
Jul 16, 2026
Hisham M, Dr. Pratheesh P Gopinath
41 min

Binary Logistic Regression

Data Analysis
Binary logistic regression models the probability of a two-category outcome from one or more predictors. This tutorial explains what an odds ratio means, how RAISINS reports fit and significance, how to check every assumption, and how to run the whole analysis code-free… Read more …
Jul 23, 2026
Hisham M, Dr. Pratheesh P Gopinath
28 min

Descriptive Statistics

Data Analysis
Descriptive Statistics summarizes your data using key statistical measures. This tutorial shows how to generate and interpret tables and plots in RAISINS…. Read more …
Jul 17, 2026
Jithin Chandran, Dr. Pratheesh P Gopinath
35 min

K-Means Cluster Analysis

Data Analysis
K-Means clustering groups observations into k clusters based on overall similarity across several numeric variables, with no predefined labels. This tutorial explains what K-Means is, how RAISINS helps you choose k, and how to run the whole analysis in RAISINS… Read more …
Jul 22, 2026
Jithin Chandran, Dr. Pratheesh P Gopinath
28 min

Diversity Analysis

Data Analysis
Diversity is a measure quantifying the number of different states in a system. In the case of ecological communities, these states are usually species, but could also be genera, families, OTUs or functional types. Read more …
Jul 22, 2026
Sidharth S, Dr. Pratheesh P Gopinath
20 min
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