Useful tips for everyday
Which of following test statics is used in Wilcoxon rank sum test? The Mann Whitney U test, sometimes called the Mann Whitney Wilcoxon Test or…
Can exponential functions have negative y values? The base b in an exponential function must be positive. Because we only work with positive bases, bx…
What is the ICC in statistics? In statistics, the intraclass correlation, or the intraclass correlation coefficient (ICC), is a descriptive statistic that can be used…
Which data set is used to train or build model? From training, tuning, model selection to testing, we use three different data sets: the training…
What is MRP in statistics? Multilevel regression with poststratification (MRP) (sometimes called “Mister P”) is a statistical technique used for correcting model estimates for known…
What research design considers non random assignment of participants to groups? Quasi-experimental research involves the manipulation of an independent variable without the random assignment of…
Why is the rare event rule important to biostatistics? The Rare Event Rule Probability gives us a way to quantify how likely it is for…
What is best to use when data skewed? The median is usually preferred to other measures of central tendency when your data set is skewed…
What is empirical Bayes analysis? Empirical Bayes methods are procedures for statistical inference in which the prior distribution is estimated from the data. This approach…
How do inner FOR loops work? When a loop is nested inside another loop, the inner loop runs many times inside the outer loop. In…