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6h
reviewed Approve Sum of independent binomials is binomial
12h
reviewed Approve Find Variance of AR(2) process $X_i = 0.3X_{i-2} + u_i$
1d
reviewed Approve Difference between standard deviation and entropy
2d
reviewed Reject Metafor package in R: meta regression and scatter plot
Feb
8
reviewed Approve Why Use Two Different Tests for Existence of Linear Regression: Value of $R^2$ vs $H_0$: slope $= 0$
Feb
7
reviewed Approve What does 1x1 convolution mean in a neural network?
Feb
7
revised Stationarity Tests in R, checking mean, variance and covariance
Included R functions.
Feb
7
reviewed Approve Stationarity Tests in R, checking mean, variance and covariance
Feb
5
reviewed Reject Is it possible to have accuracy greater than sensitivity and specificity (both) in k-fold classification model?
Feb
4
revised Measuring promotion baseline smoothing
added a relevant tag
Feb
4
reviewed Approve Classification with a neural network when one class has disproportionately many entries
Feb
4
reviewed Approve Forecasting using ARIMA when data available in interval of seconds
Feb
2
reviewed Approve How to randomize row names of a matrix
Feb
2
reviewed Approve Exploiting features in a multiarmed bandit scenario
Feb
2
reviewed Approve Basic application of mean, median and percentiles
Feb
1
revised Express correlation matrix of $X$ in terms of $X^{T}X$ (in the OLS context)
Improved MathJax formatting. The spacing to the left and right of "=" is better this way.
Feb
1
revised Express correlation matrix of $X$ in terms of $X^{T}X$ (in the OLS context)
improvement and correction of MathJax usage
Feb
1
reviewed Approve Express correlation matrix of $X$ in terms of $X^{T}X$ (in the OLS context)
Feb
1
reviewed Approve Testing simple mediation model with two separate outcome variables
Feb
1
reviewed Reject How to check feature relevance and representativeness?