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I have a panel dataset covering observations from the same individuals over six time periods (unbalance panel). I am interesting in estimating the change in a continuous dependent variable (i.e....
Asked on 12/11/2021 by Isobel M
0 answerI have converted the ARIMA (1,0,0)(1,0,1)12 into the following equation, $ (1-phi_1B) (1-zeta_1 B^{12}) Y_t = (1- eta_1 B^{12})e_t$ where $phi_1$ AR coefficient, $zeta_1$ is SAR coeffiecient,...
Asked on 12/10/2021 by CODE_DIY
1 answerMy empirical research is based on a variable $a_{i,t} sim f(mathrm{RMSE})$, i.e. it is based on the root mean squared error (RMSE) of a certain regression model $Y_{i,t}...
Asked on 12/08/2021 by skoestlmeier
3 answerThe Financial Review wished to estimate the amount of annual government spending using tax revenue and level of nationwide debt. Data from 1958-2008 (inclusive) was used. All variables were measured...
Asked on 12/08/2021 by Unistudent87
2 answerMy CNN training gives me weird validation accuracy result. When it comes to 2.5,3.5,4.5 epochs, the validation accuracy is higher (meaning only need to go over half of the batches...
Asked on 12/08/2021 by RockTheStar
3 answerFirst of all, I am very new to statistics, so I apologize if this is a fairly obvious question. I am using R to run mixed models to include in...
Asked on 12/08/2021
1 answerI would like to detect group effects (if any) along with statistical confidences. I have a hierarchical data set structured as follows: Drug Groups--Patients-----Meter ReadingsThe Drug Groups consist...
Asked on 12/08/2021 by kev8484
1 answerIn my statistical teaching, I encounter some stubborn ideas/principles relating to statistics that have become popularised, yet seem to me to be misleading, or in some cases utterly without merit....
Asked on 12/08/2021
32 answerThis may be a really simple question but here's my problem: I have different boxes with soil (wet sandy kind) and big stones in it. Each box is around 10kg...
Asked on 12/08/2021
0 answerI am doing a lot of modeling with models that require some parameters to be positive by design. However, I am struggling to figure out which approach works best when...
Asked on 12/08/2021 by LiKao
0 answerGet help from others!
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