LLO 10.3  Calculated non-parametric Spearman correlation test
Channel: Thorseng Liew
Date: 22/04/2023

Biometry and Experimental Design

Spearman Correlation test (non-parametric test for relationship)

Description: In this video, we will learn about the non-parametric test for correlation analysis

Lesson Outcome: LLO 10.3  Calculated non-parametric Spearman correlation test

Outline:
0:00 - Introduction - differences between Pearson (parametric) and Spearman (non-parametric) tests
2:42 - Formula for calculating Spearman Correlation
3:33 - Examples of the Correlation research question
5:56 - Step-by-step calculation for the test score
8:24 - Revisit the procedures of performing a statistical test
8:46 - Formulate the statistical hypothesis
9:09 - Set the criteria - critical value (using t-table, same as t-test)
10:33 - Step-by-step calculation for the test score (continue from 5:56)
11:46 - Compare the test result with the critical value and draw the conclusion