Dr. Manishika Jain in this lecture explains the meaning of hypothesis and 13 major types of research hypothesis: Insufficient Evidence Can be true or false Tentative solution to a problem May or may not be correct Clear Precise Testable Consistent with facts Provide answer to problem Logical simplicity Not contradict established facts Why Important? .............. | Research Methodology

Research Methodology - What is Hypothesis (Part 2) _ 2 Errors | Research Methodology

Dr. Manishika Jain in this lecture explains the meaning of variables and explain the 28 types of variables: Attribute or Quality Differ in magnitude Control of Variables IV, DV, Mediating Variable IV: Characteristic of experiment that is manipulated DV: Variable measured Mediating/intervening – hypothetical concept explain relation b/w variables (Parent’s status - child’s status by education) Confounding – extra variable (effect of activity on obesity – AGE) Dig! Dig! Effect of noise on test sco

Hypothesis Testing

What is Hypothesis Testing in Data Science?

Steps in Hypothesis Testing Explained: Definition, Examples, Practice & Video Lessons