Advanced MCQ on Correlation and Regression with Answers PDF
Correlation is a statistical measure that describes the strength and direction of a linear relationship between two variables. It is quantified using the correlation coefficient, […]
Correlation is a statistical measure that describes the strength and direction of a linear relationship between two variables. It is quantified using the correlation coefficient, […]
The chi-square test is a statistical method used to determine if there is a significant association between two categorical variables. It compares the observed frequencies […]
The arithmetic mean, commonly referred to as the mean, is a measure of central tendency that represents the average value of a dataset. It is […]
Regression is a statistical method used to analyse the relationship between two or more variables. It helps determine how the dependent variable changes when one […]
Standard deviation is a statistical measure that quantifies the amount of variation or dispersion in a set of data values. It indicates how much individual […]
The median is a statistical measure that represents the middle value in a data set when the values are arranged in ascending or descending order. […]
Conditional probability is the probability of an event occurring given that another event has already occurred. It quantifies how the likelihood of one event changes […]
Standard error (SE) measures the accuracy with which a sample represents a population. It quantifies the variability of a sample mean by showing how much […]
ANOVA, or Analysis of Variance, is a statistical method used to compare the means of three or more groups to determine if there are significant […]