1. PPV and NPV PPV (Positive Predictive Value) Definition: If a test is positive, PPV tells you how likely it is that the person really has the disease. Formula:PPV = Read More ……..
Category: Biomedical Research
Sensitivity & Specificity
1️⃣ First, Understand the Problem: Why Do We Need These Terms? Imagine you created a blood test to detect a disease.But how do you know if your test is good? Read More ……..
Determination of Sample Size
Determination of Sample Size Determining the correct sample size is a critical aspect of any research study. The sample size refers to the number of participants or observations included in Read More ……..
Variables
Variables Variables are fundamental elements in research that allow researchers to measure, analyse, and understand relationships between different factors. In simple terms, a variable is any characteristic, trait, or quantity Read More ……..
Qualitative Research
Qualitative Research Qualitative research focuses on understanding the depth and richness of human experiences, behaviours, and social phenomena. It is often used to explore complex issues that cannot be easily Read More ……..