A psychological test is a systematic procedure for obtaining samples of behavior relevant to cognitive or affective functioning and for scoring and evaluating those samples according to established standards. A...
A Latin Square is a statistical tool used in experimental design, particularly in psychology and other social sciences, to control for two types of potential confounding variables. It arranges the...
Standard Deviation (S.D.) The Standard Deviation (S.D.) – Measurement of Variability, often denoted as σ (sigma) for population standard deviation or s for sample standard deviation, is a statistical measure...
Average Deviation (A.D) Average Deviation (A.D) – Measurement Of Variability , also known as the mean absolute deviation (MAD), is a statistical measure that quantifies the average absolute difference between...
Quartile Deviation (Q.D) Quartile Deviation (Q.D) – Measurement of Variability, also known as the semi-interquartile range or semi-quartile range, is a statistical measure of variability or dispersion within a dataset....
What is Mode? The Mode – Measures of Central Tendency is a statistical measure of central tendency that represents the value or values that occur most frequently in a dataset....
What is Median? Median – Measures Of Central Tendency The median – measure of central tendency that represents the middle value in a dataset when the values are arranged in...
Mean The mean – Measurement Of Central Tendency, also known as the average, is a statistical measure of central tendency that represents the sum of a set of values divided...
Cumulative frequency, often used in statistics and data analysis, is a way of summarizing and visualizing the distribution of data. It provides information about the number or proportion of data...
A frequency polygon is a graphical representation used in statistics to visualize the distribution of data. It is particularly useful for displaying the frequency distribution of a continuous variable, where...
A histogram is a commonly used graphical representation in statistical psychology to display the frequency distribution of a continuous variable. It helps visualize the distribution of scores or measurements and...
Graphical presentation of frequency distribution is a visual representation of data that helps to summarize and communicate the distribution of values in a dataset. It is a valuable tool in...
Introduction of statistical methods for psychological research Psychological research refers to the systematic and scientific investigation of human behavior and mental processes. Introduction of statistical methods for psychological research is...