Dhaval RavalKnow T — distribution & Z — testThe Z distribution is a special case of the normal distribution with a mean of 0 and standard deviation of 1. The t-distribution is…May 31, 2023May 31, 2023
Dhaval RavalBasic Explanation Of p-valuesThe p-value is a number, calculated from a statistical test, that describes how likely you are to have found a particular set of…May 30, 2023May 30, 2023
Dhaval RavalShort About Hypothesis TestingHypothesis Testing is a type of statistical analysis in which you put your assumptions about a population parameter to the test. It is used…May 30, 2023May 30, 2023
Dhaval RavalBasics Of Central Limit TheoremThe central limit theorem states that if you take sufficiently large samples from a population, the samples’ means will be normally…May 29, 2023May 29, 2023
Dhaval RavalKnow About Confidence IntervalA confidence interval is a range of values we are fairly sure our true value lies in.May 29, 2023May 29, 2023
Dhaval RavalEverything You Should Know About KurtosisKurtosis is a measure of the tailedness of a distribution. Tailedness is how often outliers occur.May 27, 20231May 27, 20231
Dhaval RavalEverything You Should Know About SkewnessSkewness is used to measure the level of asymmetry in our graph. It is the measure of asymmetry that occurs when our data deviates from the…May 27, 2023May 27, 2023
Dhaval RavalBasic Understanding of Normal DistributionA probability function that specifies how the values of a variable are distributed is called the normal distribution. It is symmetric since…May 26, 2023May 26, 2023
Dhaval RavalKnow Well About Central TendencyA measure of central tendency is a single value that attempts to describe a set of data by identifying the central position within that set…May 25, 2023May 25, 2023
Dhaval RavalUnderstanding About SamplingA sample is the set of n observations actually obtained and a statistic is a numerical value that describes the sample.May 25, 2023May 25, 2023