How Cronbach's alpha works? Tânia Santos 03/25/2019 cronbach's alpha reliability internal consistency composite reliability guttman's lambda average inter-item correlation data analysis This post talks about Cronbach's alpha in Reliability Analysis. It measures the internal consistency of a construct, based on average inter-item correlation, and show how closely related a set of items are as a group.
One-way Anova: Positional effect on the height of soccer players of the top 16 teams in the UEFA Champions League 2018/2019 Ricardo Lourenço 03/20/2019 analysis of variance statistical methods groups anova post-hoc data analysis hypothesis sport analytics soccer champions league Analysis of variance (ANOVA) is a general method of drawing conclusions regarding differences in population means when three or more comparison groups are involved. In this blog post we explore that in order to know the effect of position (goalkeeper, defender, midfielder or forward) on the height of soccer players.
What is simple regression analysis? Ricardo Lourenço 03/13/2019 regression analysis linear regression statistical methods data analytics (Simple) Linear Regression Analysis is concerned with specifying the relationship between a single numeric dependent variable (the value to be predicted) and one numeric independent variable (the predictor). This post intends to be a short introduction to Linear Regression Analysis.
How Correlation Analysis Works? Tânia Santos 03/06/2019 correlation pearson spearman patterns data analysis This post talks about Correlation Analysis.In general, correlation allows to understand how two continuous variables are related, the strength of that relationship and its direction. Let's check how to do it!
