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Categories
All (14)
Analysis of Experiments (1)
Data Analysis (10)
Getting-started (1)
Machine Learning (1)
Multivariate (1)
Social-science (1)
Statistical Genetics (1)
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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.

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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

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

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
29 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

Correlation Analysis

Data Analysis

Correlation Analysis quantifies how strongly and in which direction variables move together. This tutorial explains Pearson, Spearman and Kendall correlation, how to read the correlation and significance matrices, and how to run the whole analysis in RAISINS… Read more …

Jul 22, 2026
Muhammed Hisham, Dr. Pratheesh P Gopinath
25 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

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
27 min

Hierarchical Cluster Analysis

Multivariate
Social-science

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

Jul 31, 2026
Jithin Chandran, Pratheesh P Gopinath, Akhila P. S.
38 min

Principal Component Analysis

Data Analysis

Principal Component Analysis compresses many correlated traits into a few interpretable components. This tutorial explains what PCA is, how many components to keep, and how to run the whole analysis in RAISINS… Read more …

Jul 22, 2026
Muhammed Hisham, Dr. Pratheesh P Gopinath
39 min

Probit Dose/Time Response Analysis

Data Analysis

Probit analysis models the probability of a response as a function of dose, concentration or time, and estimates effective doses such as LD50 and LC90. This tutorial explains the probit link, how RAISINS reports effective doses and fit, which goodness-of-fit statistics are valid for which data, and how to run the whole analysis code-free… Read more …

Jul 25, 2026
Hisham M, Dr. Pratheesh P Gopinath
35 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

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

AutoML

Data Analysis
Machine Learning

Automated Machine Learning trains and compares many candidate models on your data, then ranks them so you can pick the best performer without hand-tuning a single algorithm. Read more …

Jul 23, 2026
Sidharth S, Dr. Pratheesh P Gopinath
53 min
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