Useful tips for everyday
How are feature selection and classification techniques used? This paper presents a survey on the utilization of feature selection and classification techniques for the diagnosis…
What is considered a systematic error? An error is considered systematic if it consistently changes in the same direction. For example, this could happen with…
What is epoch in Q learning? one epoch = one forward pass and one backward pass of all the training examples, in the neural network…
Is SEM a causal model? SEM is an inference engine that takes in two inputs, qualitative causal assumptions and empirical data, and derives two logical…
What is the difference between inter and intra-rater reliability? Intrarater reliability is a measure of how consistent an individual is at measuring a constant phenomenon,…
How do I start off with machine learning? My best advice for getting started in machine learning is broken down into a 5-step process: Step…
What is a response variable and predictor variable? Variables of interest in an experiment (those that are measured or observed) are called response or dependent…
Does odds ratio depend on prevalence? Unfortunately, there is a recognised problem that odds ratios do not approximate well to the relative risk when the…
Why is the accuracy of a random forest typically higher than that for a single tree? But the random forest chooses features randomly during the…
How are covariates used in analysis of categorical variables? Analysis of covariance is used to test the main and interaction effects of categorical variables on…