PinnedSandhya KrishnanCovariance and Its Major FlawsCovariance measures the strength of the linear relationship between two variables. That is how much one variable goes up(down) when the…2 min read·Oct 29, 2022--1--1
PinnedSandhya KrishnaninGeek CultureDoes Cleaned Data guarantee high Data Quality?The direct answer to the “Does Cleaned Data guarantee high Data Quality?” is a big NO and Never. This article covers data quality…7 min read·Oct 19, 2022----
PinnedSandhya KrishnaninCodeXSimple Moving Average and Exponentially Weighted Moving Average with PandasA trend is a pattern, which shows the movement of data with respect to time. It can be measured by using Freehand Graphical Method, Method…5 min read·Nov 13, 2021----
Sandhya KrishnanOptimize code in python using *args and **kwargsPython offers the flexibility of passing a variable number of arguments to a function using *argsand **kwargs.5 min read·Apr 1, 2023----
Sandhya KrishnanDictionary Manipulation in PythonA dictionary is a collection of key-value pairs, where each key is unique and mapped to a corresponding value. Dictionaries are denoted by…3 min read·Mar 29, 2023----
Sandhya KrishnaninGeek CultureList Comprehension and Dictionary ComprehensionList comprehension4 min read·Mar 24, 2023----
Sandhya KrishnaninGeek CultureList Manipulation in PythonIn python, there are several built-in data types to store collections of data. These include List, Tuples, Sets, Dictionary, Array, and…7 min read·Mar 21, 2023----
Sandhya KrishnanWhy is Adjusted R-Squared preferred over R-Squared?R-Squared explains the linear relationship between the independent variables and the dependent variable, which is the sum of squared errors…2 min read·Dec 20, 2022--1--1
Sandhya KrishnanWhat Changed from 2021 to 2022 in ML and DS? — Kaggle SurveyThis blog explains what changes are there in Data Science and Machine Learning with respect to Kaggle Survey 2022 especially considering…9 min read·Nov 24, 2022--1--1
Sandhya KrishnanImportance of Chebyshev’s TheoremThe Empirical Rule, or the 68–95–99.7 rule, can be used only for normal distribution.2 min read·Nov 9, 2022----