Erik Marsja    The post Mediation Analysis in R: How to Run it with two Packages appeared first on Erik Marsja. In this blog post, you will learn how to conduct mediation analysis in R. This post focuses on the practical aspects of conducting mediation analysis using R. First, we will look at how to do it using...

Erik Marsja    The post Using Pandas to Read JSON from URL appeared first on Erik Marsja. When working with data in Python, using Pandas to read JSON from URL is an excellent tool that lets you directly load JSON data from a web source into a Pandas dataframe. This tutorial will teach you the steps to accomplish...

Erik Marsja    The post Positiv Korrelation: Vad Det Betyder och Exempel appeared first on Erik Marsja. Positiv korrelation xE ;r ett grundl xE ;ggande begrepp inom statistik och ofta anv xE ;nt inom kognitionsvetenskapen f xF ;r att f xF ;rst xE ; relationer mellan tv xE ; och fler variabler. I en...

Erik Marsja    The post How to Make a Volcano Plot in R using ggplot appeared first on Erik Marsja. In this volcano plot in R tutorial, we will use ggplot , a popular package for creating beautiful and customizable graphics in R. A volcano plot in R is a scatter plot showing the relationship between the fold...

Erik Marsja    The post Random Intercept Model in R: Interpretation and Visualization appeared first on Erik Marsja. A random intercept model in R is useful for analyzing data from experiments that involve repeated measurements of the same participants or items. It allows you to control for the variability in the...

Erik Marsja    The post The Unique Function in R: How to Use it in Ways appeared first on Erik Marsja. In this post, we will look at how to use the unique function in R, which is a powerful and versatile tool for identifying and removing duplicate values in different types of data structures. We will first have...

Erik Marsja    The post Inneh llsvaliditet: Exempel fr n Kognitionsvetenskapen appeared first on Erik Marsja. Utforska inneh llsvaliditet i mätinstrument och bedömningsmetoder med exempel fr n minnestest och användarnöjdhetsundersökning. Upptäck hur du säkerställer att dina mätningar mäter det de är avsedda att m...

Erik Marsja    The post Korstabell: Vad är det Hur Man Gör en Med Excel SPSS appeared first on Erik Marsja. Upptäck hur du skapar och tolkar korstabeller i Excel och SPSS för att analysera samband mellan kategoriska variabler. The post Korstabell: Vad är det Hur Man Gör en Med Excel SPSS appeared first on...

Erik Marsja    The post Mann Whitney U Test in R: A Comprehensive Guide appeared first on Erik Marsja. Mann whitney u test in R with ggstatsplot The post Mann Whitney U Test in R: A Comprehensive Guide appeared first on Erik Marsja.

Erik Marsja    The post R: Remove Rows with Certain Values using dplyr appeared first on Erik Marsja. Sometimes, when we use data frames in R, we need to remove rows with specific values. For example, we might want to exclude rows that have missing values, outliers, or errors. Or we might want to subset our data...

Erik Marsja    The post Korrelationsanalys: Korrelationskoefficient i R eller Excel appeared first on Erik Marsja. Korrelationsanalys xE ;r en statistisk metod som m xE ;ter hur tv xE ; eller flera variabler xE ;r relaterade till varandra. Det kan hj xE ;lpa oss f xF ;rst xE ; m xF ;nster, trender och...

Erik Marsja    The post Intern Validitet: Vad är Det och Vilka Hot Finns Det appeared first on Erik Marsja. Intern validitet xE ;r ett nyckelbegrepp inom experimentell forskning, eftersom det avg xF ;r om en studie kan etablera ett orsakssamband mellan den oberoende och den beroende variabeln och utesluta...

Erik Marsja    The post Pandas: Cumulative Sum by Group appeared first on Erik Marsja. Here you will learn by examples how to use Pandas to calculate cumulative sum by group. The post Pandas: Cumulative Sum by Group appeared first on Erik Marsja.

Erik Marsja    The post Remove Specific Row in R: How to Examples with dplyr appeared first on Erik Marsja. Discover effective methods for removing specific rows in R using both base functions and dplyr. Improve your data manipulation skills and streamline your analysis process. Explore examples and enhance...

Erik Marsja    The post Extern Validitet: Vad det är Definition och Exempel appeared first on Erik Marsja. I en tidigare bloggpost unders xF ;kte vi reliabilitet och validitet generellt inom kognitionsvetenskapen. I denna post kommer vi rikta v xE ;r uppm xE ;rksamhet mot ett specifikt begrepp extern...