Hits: 4 (Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Weighted average in Excel. Excel formula for Beginners – How to Weighted average in Excel Generic formula =SUMPRODUCT(numbers,weights)/SUM(weights) Explanation To calculated a weighted average, you can use the SUMPRODUCT function together with …
Hits: 6 (R Tutorials for Business Analyst) Import Data into R: Read CSV, Excel, SPSS, Stata, SAS Files Data could exist in various formats. For each format R has a specific function and argument. This tutorial explains how to import data to R. In this tutorial, you will learn Read CSV Read Excel files readxl_example() …
Hits: 1 (R Tutorials for Business Analyst) R apply(), lapply(), sapply(), tapply() Function with Examples This tutorial aims at introducing the apply() function collection. The apply() function is the most basic of all collection. We will also learn sapply(), lapply() and tapply(). The apply collection can be viewed as a substitute to the loop. The …
Hits: 5 (R Tutorials for Business Analyst) While Loop in R with Example A loop is a statement that keeps running until a condition is satisfied. The syntax for a while loop is the following: while (condition) { Exp } While Loop Flow Chart Note: Remember to write a closing condition at some point otherwise …
Hits: 2 (R Tutorials for Business Analyst) For Loop in R with Examples for List and Matrix A for loop is very valuable when we need to iterate over a list of elements or a range of numbers. Loop can be used to iterate over a list, data frame, vector, matrix or any other object. …
Hits: 5 (R Tutorials for Business Analyst) IF, ELSE, ELSE IF Statement in R The if else statement An if-else statement is a great tool for the developer trying to return an output based on a condition. In R, the syntax is: if (condition) { Expr1 } else { Expr2 } We want to examine …
Hits: 4 (R Tutorials for Business Analyst) Functions in R Programming (with Example) What is a Function in R? A function, in a programming environment, is a set of instructions. A programmer builds a function to avoid repeating the same task, or reduce complexity. A function should be written to carry out a specified a tasks may or may …
Hits: 5 (R Tutorials for Business Analyst) Merge Data Frames in R: Full and Partial Match Very often, we have data from multiple sources. To perform an analysis, we need to merge two dataframes together with one or more common key variables. In this tutorial, you will learn Full match Partial match Full match A full match returns …
Hits: 2 (R Tutorials for Business Analyst) R Dplyr Tutorial: Data Manipulation(Join) & Cleaning(Spread) Introduction to Data Analysis Data analysis can be divided into three parts Extraction: First, we need to collect the data from many sources and combine them. Transform: This step involves the data manipulation. Once we have consolidated all the sources of …
Hits: 3 (Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Average with multiple criteria in Excel. Excel formula for Beginners – How to Average with multiple criteria in Excel Generic formula =AVERAGEIFS(values,range1,criteria1,range2,criteria2) Explanation To average numbers based on multiple criteria, you can …
Hits: 3 (Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Average top 3 scores in Excel. Excel formula for Beginners – How to Average top 3 scores in Excel Generic formula =AVERAGE(LARGE(range,{1,2,3})) Explanation To average the top 3 scores in a data …
Hits: 1 (Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Average response time per month in Excel. Excel formula for Beginners – How to Average response time per month in Excel Generic formula =AVERAGEIFS(durations,dates,”>=”&A1,dates,”<=”&EOMONTH(A1)) Explanation To average response times by month, you …