data transformation : Stats Help

How to analyze a categorical response with 4 levels?

categorical-data
Updated August 13, 2020 10:19 AM

Should transformed models be back-transfored before penalization? And should ensemble forecasts from these also be penalized? From the same data?

forecasting cross-validation data-transformation regularization ensemble
Updated August 12, 2020 22:19 PM

Monotonic and non-monotonic patterns of missing values: how do they look like?

spss missing-data
Updated August 12, 2020 21:19 PM

Linear transformation not to use to scale mean and SD

mathematical-statistics data-transformation linear
Updated August 12, 2020 19:19 PM

Adding lines to survplot, package rms

data-visualization
Updated August 12, 2020 09:19 AM

How to cluster standard errors (which unit to cluster over?)

panel-data clustered-standard-errors
Updated August 12, 2020 06:19 AM

Do financial return series have a probability mass function (pmf)?

probability pdf continuous-data finance discrete-distributions
Updated August 12, 2020 04:19 AM

Is it valid to use logistic regression for a dead or alive outcome variable?

regression logistic panel-data binary-data
Updated August 12, 2020 01:19 AM

How to fix Levene's Test for Homogeneity of Variance

regression data-transformation
Updated August 12, 2020 00:19 AM

Two-way fixed effects and the F-test

econometrics panel-data fixed-effects-model f-test reporting
Updated August 11, 2020 23:19 PM

How to Properly Interpret the Hypotheses/Results of a Permutation Test Based on the Test Statistic?

hypothesis-testing count-data permutation-test type-i-and-ii-errors f-statistic
Updated August 11, 2020 23:19 PM

Linear mixed model with many NAs

mixed-model lme4-nlme repeated-measures linear-model missing-data
Updated August 11, 2020 21:19 PM

Unfamiliar with 'contrast' function

regression categorical-data contrasts
Updated August 11, 2020 20:19 PM

Comparing two absorption spectra as time series

time-series paired-data spectral-analysis
Updated August 11, 2020 20:19 PM

Chi square for presence/absence data?

statistical-significance categorical-data chi-squared analysis
Updated August 11, 2020 16:19 PM

Longitudinal Analyses - Attrition

machine-learning panel-data
Updated August 11, 2020 07:19 AM

Combine interconnected catgeorical and continous variable as predictor

regression categorical-data model continuous-data predictor
Updated August 11, 2020 07:19 AM

Is it sound practice if I use min-max normalization to transform my data in GARCH modelling?

data-transformation garch feature-scaling
Updated August 11, 2020 07:19 AM

Conducting a Test For Homogeneity on Count Data with a Significant Number of Zeros

chi-squared heteroscedasticity count-data permutation-test fishers-exact
Updated August 11, 2020 05:19 AM

What is the best method for standardizing/normalizing my data that I intend to weight and combine?

standardization weighted-data
Updated August 11, 2020 04:19 AM

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