Biswajit Kumar BiswasTable and Database creation using SQL constraints.For writing any queries or code we must know how to write clean code. Clean code is focused and understandable, which means it must…Feb 23, 2023Feb 23, 2023
Biswajit Kumar BiswasSome important terms for data professionals — SQL (Part II)There are two types of databases:Feb 23, 2023Feb 23, 2023
Biswajit Kumar BiswasSome important terms for data professionals. — SQL (Part-I)SQL means Structured Query language which is very integrated with a database, especially working with a relational database management…Feb 23, 2023Feb 23, 2023
Biswajit Kumar BiswasType I and Type II error and P valuesThere are two types of error in hypothesis testing one is Type-I and another is Type-II.Feb 22, 2023Feb 22, 2023
Biswajit Kumar BiswasDefinition of Rejection Region and Significance Level in Hypothesis testing.Significance level: The significance level also known as α alpha, is a measure of the strength of the evidence that must be present in the…Feb 20, 2023Feb 20, 2023
Biswajit Kumar BiswasDefinition of Hypothesis Testing and their types.Before stating hypothesis testing we should have a clear idea about Descriptive statistics, Inferential statistics, and confidence…Feb 19, 2023Feb 19, 2023
Biswajit Kumar BiswasStudent’s T-DistributionStudent T-Distribution is one of the biggest breakthroughs in statistics, as it allows inference through small samples with an unknown…Feb 18, 2023Feb 18, 2023
Biswajit Kumar BiswasConfidence IntervalConfidence interval is a crucial topic in statistics. Before breaking down the definition, let’s look at the formula for the confidence…Feb 18, 2023Feb 18, 2023
Biswajit Kumar BiswasCentral Limit TheoremBefore going to the main topic now I will write what sample distribution is.Feb 16, 2023Feb 16, 2023
Biswajit Kumar BiswasNormal Distribution & Standard Normal Distribution.There are a few reasons for choosing Normal distribution and Student-T distribution.Feb 16, 2023Feb 16, 2023
