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The problem is predicting hits on different stories published on a website. I am aware that for this kind of time series forecasting, facebook prophet is a popular library. However,...
Asked on 11/20/2021
0 answerGiven a set of temperatures of different cities for a month, which prediction model should I use for a two day look ahead prediction? Regression models or Time series?...
Asked on 11/18/2021
1 answerConsider tests of randomness of bit sequences of fixed size $n$ bits as in cryptography (e.g. NIST Special Publication 800-22 page 1-4; notice this uses captital-$P$ for...
Asked on 11/18/2021
1 answerI have a dataset with several categorical predictors with varying factor levels. Is there a way to generate a correlation matrix from this data without having to create a bunch...
Asked on 11/18/2021 by Charles Orlando
1 answerMaybe a noobs query, but recently I have seen a surge of papers w.r.t contrastive learning (a subset of semi-supervised learning). Some of the prominent and recent research papers which...
Asked on 11/18/2021
2 answerIt's never been very clear to me what distinguishes econometrics from statistics. My preliminary understanding was that statistics is data-focused whereas econometrics always starts from theory. But is that it?...
Asked on 11/18/2021
6 answerDoes the Central Limit Theorem require the number of random variables to increase to a sufficiently large number or the number of samples of each random variable to increase to...
Asked on 11/18/2021 by imagineerThat
1 answerI've generated a PDF of binned data using the python package binsmooth. The PDF is plotted in the following image: I am trying to smooth...
Asked on 11/18/2021 by crimson_idiot
1 answerI want to compute the expectation and variance of the following expression.$ Z|H_{i}=(|h_{i}|^{2}|s[n]|^{2}+|w[n]|^{2}+2mathcal{R}(h_{i}s[n]w^{*}[n]))$where,$s[n]$ is PSK signal and $h$ is rayleigh distributed and $w[n]$ is...
Asked on 11/18/2021
0 answerI’m working with sports performance data (ice hockey). The question I’m trying to answer is: Does the number of duels player A won in a specific match differ significantly from...
Asked on 11/16/2021 by Zarya
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