Day: January 15, 2021

Statistics for Beginners – Introduction to Excel Spreadsheets

(Basic Statistics for Citizen Data Scientist) Excel Spreadsheets Workbooks and worksheets Excel works with files called workbooks. Each workbook contains one or more spreadsheets, called worksheets. Each worksheet consists of cells organized in a rectangular grid. The rows of a worksheet are labeled with a number and the columns are labeled with a letter or series of letters. The …

Statistics for Beginners – Basic Statistical Concepts

(Basic Statistics for Citizen Data Scientist) Basic Statistical Concepts Statistics plays a central role in research in the social sciences, pure sciences and medicine. A simplified view of experimental research is as follows: You make some observations about the world and then create a theory consisting of a hypothesis and possible alternative hypotheses that try …

Python Examples for Beginners: Python Code to Illustrate Different Set Operations

(Python Tutorials for Citizen Data Scientist) Python Program to Illustrate Different Set Operations In this example, we have defined two set variables and we have performed different set operations: union, intersection, difference and symmetric difference. Python offers a datatype called set whose elements must be unique. It can be used to perform different set operations …