Point-Biserial, Phi Coefficient, Biserial, and Tetrachoric Correlation: 4 Important Types of Correlation

Introduction In psychological and educational research, not all variables are continuous. Many important variables — such as gender, pass/fail outcomes, yes/no responses, or item correctness — are dichotomous (i.e., having Read More …

Neuropsychological Assessments and 6 Important Core Domains In It

Introduction Neuropsychological assessments is a cornerstone of modern clinical practice in understanding how brain functioning affects behavior. It goes beyond routine mental status exams by using validated, standardized tools to Read More …

3 Types of Psychological Scaling and Their Important Strengths-Limitations

Introduction Psychological scaling is a method used to quantify the relationship between physical stimuli and the sensations and perceptions they produce. It bridges the gap between objective physical measurements and Read More …

4 Fundamental Concepts in Research and Important Formats of Writing a Report

Introduction The research process serves as a systematic framework for the investigation of phenomena, encompassing both theoretical and empirical approaches. There are some important concepts in research. From problem identification Read More …

Norms in Psychological Testing: Transform Raw Data into Meaningful Insights

Introduction of Norms in Psychological Testing The norms are thus empirically established by determining what a representative group of persons actually do on the test. Any individual’s raw score is Read More …

What is Psychological Test and Its 6 Important Characteristics

Throughout our lives, we see various tests designed to assess knowledge, skills, and behavior. Among these, psychological tests hold a important role in understanding human attributes, behavior, and mental functioning. Read More …