Useful tips for everyday
What is simple moving average of demand forecast? A simple moving average (SMA) calculates the average of a selected range of prices, usually closing prices,…
What is a rolling quarterly forecast? A rolling forecast simply means that each quarter or month, a company projects four to six quarters or twelve…
How can autocorrelation be reduced? There are basically two methods to reduce autocorrelation, of which the first one is most important: Improve model fit. Try…
How do you find the joint probability density function of X and Y? The joint behavior of two random variables X and Y is determined…
Which is common method for aft? Among of them, both Cox proportional hazards model (Cox) [1] and the accelerated failure time model (AFT) [2] have…
Can LDA be used on categorical variables? LDA works when the measurements made on independent variables for each observation are continuous quantities. When dealing with…
What is a good out-of-sample R-Squared? Out-of-sample (OOS) R2 is a good metric to apply to test whether your predictive relationship has out-of-sample predictability. Checking…
How do you calculate percentage Cuemath? Percentage can be calculated by dividing the value by the total value, and then multiplying the result by 100.…
What is Nolog Stata? log and nolog specify whether an iteration log showing the progress of the log likelihood is to be displayed. For most…
How do you know if a hypothesis test is one or two-sided? Hypothesis testing is run to determine whether a claim is true or not,…