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Hope I got it right, as this is my first active post :-)I was trying to find a solution the whole day for my problem. I am trying to...
Asked on 11/14/2021 by Eugen Cuic
0 answerI'm currently beginning my studies in statistics and all of the examples of confidence interval questions I studied used (let's assume a 95% confidence interval) as a z formula z...
Asked on 11/14/2021
1 answerAccording to the documentation, plot #6 of plot.lm in R: "In the Cook's distance vs leverage/(1-leverage) plot, contours of standardized residuals that are equal in magnitude are lines through...
Asked on 11/14/2021 by user291965
1 answerI want to define a distribution function (gaussian or skewed,...), the X axis is from 0 to 255. I have the mode which is located at the point 100 and...
Asked on 11/14/2021 by khadoudj
0 answerI have many time series on very different scales; some take on values in the millions, while some are restricted to $[-1,1]$. Should I preprocess them in any way,...
Asked on 11/14/2021 by theQman
0 answerI am trying to design an email test to measure the demand lift obtained from a marketing promotion (treatment) versus no promotion (control). To do so, I want to calculate...
Asked on 11/14/2021 by user291972
1 answerI have the following population: Where the left column is the age of our individuals and the right column is their weight (in...
Asked on 11/14/2021 by PLanderos33
1 answerI am new to the field of survival analysis. I was reading about the interpretation of C-index and realized it only cares about the sequence of predictions. I was always...
Asked on 11/14/2021
2 answerThe kd-tree implementation proposed by the scipy python libray asks for the value of the leafsize parameter that is to say the maximum number of points a node can hold....
Asked on 11/12/2021 by curiosus
1 answerIf I run the margins command on a dichotomous variable, what does the output tell me exactly? On a continuous variable I understand that it tells me the average value...
Asked on 11/12/2021
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