Useful tips for everyday
What causes the Dunning-Kruger effect? What are the causes of the Dunning-Kruger effect? The cause for this effect may be a lack of self-awareness or…
What is one vs all SVM? The difference is the number of classifiers you have to learn, which strongly correlates with the decision boundary they…
What is risk and risk communication? EPA’s Definition of Risk Communication. Risk communication is communication intended to supply audience members with the information they need…
How do you find the genotypic variance in ANOVA? Estimates of variance components: analysis of variance); MSG = mean square of genotypes; MSE = error…
How do we determine when a linear model is an appropriate model for a scatterplot? If a linear model is appropriate, the histogram should look…
Why is rotation of components important in PCA? Is rotation necessary in PCA? Yes, rotation (orthogonal) is necessary to account the maximum variance of the…
Is the sum of z-scores always 0? The mean of the z-scores is always 0. The sum of the squared z-scores is always equal to…
How to use autoregressive spatial statistics in R? The spatial autoregressive data generating process 2Spatial Data and Basic Visualization in R Points Polygons Grids 3Spatial…
What are cutoff points? A cutoff point is a subjective point at which an investor decides whether or not a security is worth buying. By…
How is the repeated measures ANOVA similar to the paired samples t-test? Repeated Measures ANOVA (RMA) is the extension of the paired t test. (In…