MCQ on z Test and its Applications
A Z-test is a statistical method used to determine whether a sample mean significantly differs from a known population mean. It assesses standard deviations, sample […]
A Z-test is a statistical method used to determine whether a sample mean significantly differs from a known population mean. It assesses standard deviations, sample […]
Sampling is the process of selecting a subset of individuals or items from a larger population for research or analysis. Sampling methods, such as random, […]
SPSS (Statistical Package for the Social Sciences) is a software used for statistical analysis in research and data analysis. It offers tools for data manipulation, […]
MCQ on Correlation and Regression: Statistical regression is a powerful data analysis technique that examines the relationship between a dependent variable and one or more […]
Correlation in statistics measures the degree of association between two variables. It quantifies how changes in one variable relate to changes in another, providing insights […]
t-test is a statistical hypothesis test that assesses whether there is a significant difference between the means of two groups or samples. It helps determine […]
F Test is a statistical hypothesis test that compares the variances of two or more groups or samples to determine if they are significantly different. […]
A measure of dispersion quantifies the spread or variability of data points in a dataset. It assesses the degree of deviation from the central tendency, […]
Measures of central tendency describe the centre of a data set, facilitating data analysis. Common measures include the mean, median, and mode. They provide valuable […]