Saurabh Vanikar·Apr 17, 2024Measures of Dispersion — Standard DeviationStandard deviation is a statistical measure that quantifies the amount of variation or dispersion in a set of values. In simpler terms, it…
Saurabh Vanikar·Mar 19, 2024Understanding Variance in DataImagine we’re at a pizza restaurant and we order a Margherita pizza. Let’s say we’ve had this pizza many times before from different…
Saurabh Vanikar·Mar 14, 2024Measures of Dispersion & RangeMeasures of dispersion tell us how spread out or dispersed a set of data points are. Imagine we have a Few numbers, like student’s test…
Saurabh Vanikar·Mar 5, 2024Frequency Distribution, Histogram, Measure of Central TendencyFrequency Distribution
Saurabh Vanikar·Feb 29, 2024VariablesIn my last post, we understood the Hypothesis Testing using a simple Pizza Dine-In example, then we understood the errors in Hypothesis…
Saurabh Vanikar·Feb 26, 2024Hypothesis TestingThe hypothesis is an assumption. Hypothesis testing is like being a detective trying to solve a mystery. We start with a question, or a…
Saurabh Vanikar·Feb 21, 2024Sampling Techniques Part 3In my last posts, we understood about Random Sampling, Stratified Sampling and Systematic Sampling. In this post, we will take an overview…
Saurabh Vanikar·Feb 17, 2024Sampling Techniques Part 2In my last post, we understood Random Sampling, let's drill down into the Stratified Sampling technique to understand it in great depth
Saurabh Vanikar·Feb 14, 2024Sampling Techniques Part 1In my previous posts, we understood about Stats and their types, then we went to understand what exactly the data is and various types of…
Saurabh Vanikar·Apr 5, 2023Types of dataPreviously we have understood that Data is nothing but facts or pieces of Information. and There are two main types of data