Statistics

IntroductionAnalysis of Variance (ANOVA) is a statistical method used to compare the means of three or more groups. Instead of performing multiple t-tests, ANOVA tests

IntroductionTesting of hypothesis is a fundamental procedure in statistics used to make decisions or inferences about a population based on sample data. It helps researchers

IntroductionSampling is the process of selecting a subset of individuals or items from a larger population to make inferences about that population. Since studying an

IntroductionNon-parametric tests are statistical methods that do not rely on assumptions about the distribution of data. Unlike parametric tests, which often require normality and homogeneity

Introduction In statistics, variance and standard deviation are fundamental measures that help describe how data spreads out or varies from its average. Whether you’re analyzing

Mean, Median, and Mode are key measures of central tendency, helping summarize data by showing average, middle, and most frequent values in datasets.