Useful tips for everyday
How do you find seasonal components? The seasonal component is obtained by stringing together these monthly indexes, and then replicating the sequence for each year…
What is a transient state Markov chain? Intuitively, transience attempts to capture how “connected” a state is to the entirety of the Markov chain. If…
How does boosting algorithm work? How Boosting Algorithm Works? The basic principle behind the working of the boosting algorithm is to generate multiple weak learners…
What is binomial frequency distribution? The binomial distribution is the relative frequency of a discrete random variable which has only two possible outcomes. As with…
What is the test statistic in regression analysis? The test statistic is a t statistic (t) defined by the following equation. where b1 is the…
How often are split plot designs used in ANOVA? We did not apply the (whole-plot) treatment very often, therefore we cannot expect our results to…
When to use the t test in statistics? The t-test can be used to determine if two sets of data are significantly different from each…
How does cross validation work in are programming? This cross-validation technique divides the data into K subsets (folds) of almost equal size. Out of these…
What is a rolling forecast model? A rolling forecast is a type of financial model. Discover the top 10 types that predicts the future performance…
What does a large p-value mean in hypothesis testing? If the results from the test give you: A small p (≤ 0.05), reject the null…