partial least squares related issues & queries in StatsXchanger

R and JMP produce different regression results due to sum of squares calculation and other factors

r anova multiple-regression sums-of-squares jmp
Updated June 19, 2019 19:19 PM

PLS-DA: how should predicted probabilities be interpreted?

r probability classification partial-least-squares
Updated June 18, 2019 11:19 AM

Equivalence of two optimization problems

regression optimization least-squares ridge-regression lagrange-multipliers
Updated June 17, 2019 22:19 PM

Problem with Principal component (PCA) and Partial least squares (PLS) using R

r pca dimensionality-reduction partial-least-squares
Updated June 17, 2019 09:19 AM

meaning of projection subspace in a PLSDA plot

clustering partial-least-squares
Updated June 15, 2019 16:19 PM

What are the weakest assumptions about the errors needed to derive the ordinary least squares estimator?

regression least-squares assumptions
Updated June 15, 2019 12:19 PM

Least squares logistic regression

regression logistic least-squares
Updated June 14, 2019 12:19 PM

Effect on SSE of adding a variable in regression

regression least-squares
Updated June 14, 2019 07:19 AM

How to validate PLS2 with R?

r multiple-regression prediction validation partial-least-squares
Updated June 13, 2019 13:19 PM

RSS in Johnston-Dinardo

self-study multiple-regression least-squares
Updated June 12, 2019 20:19 PM

Interpretation of Nominal Scaling in PLSPM

r categorical-data interpretation sem partial-least-squares
Updated June 12, 2019 01:19 AM

Multiple correlations between continuous and ordinal variables

r correlation partial-correlation
Updated June 11, 2019 15:19 PM

Accounting for spatial autocorrelation in model - A simulation

lme4-nlme autocorrelation spatial generalized-least-squares
Updated June 10, 2019 13:19 PM

How does heteroskedasticity affect the validity of R squared and other metrics?

least-squares heteroscedasticity r-squared
Updated June 09, 2019 11:19 AM

multiple linear regression for bounded variable

regression logistic maximum-likelihood least-squares beta-regression
Updated June 08, 2019 08:19 AM

How is this standard error obtained?

r r-squared caret partial-least-squares
Updated June 07, 2019 18:19 PM

Conditional Expectation Bivariate Normal with OLS

regression least-squares error conditional-expectation bivariate
Updated June 07, 2019 08:19 AM

Restricted Weighted Linear Regression in R

regression multiple-regression least-squares weighted-regression constrained-regression
Updated June 06, 2019 19:19 PM

R: Finding average point and SD of intersection for multiple lines

r least-squares linear
Updated June 06, 2019 13:19 PM

Does the MSE values of regression coefficients sum up to the MSE value of the prediction?

machine-learning least-squares prediction mse bias-variance-tradeoff
Updated June 06, 2019 00:19 AM

Why is the dot product of x and e equal to zero with least squares regression?

regression least-squares residuals
Updated June 04, 2019 23:19 PM

Keeping two correlated variables in the model

least-squares multicollinearity
Updated June 04, 2019 18:19 PM

How to interpret weights of a PLS SEM model

partial-least-squares
Updated June 03, 2019 22:19 PM

Why i get the same MSE value for two least square models that differ in one explanatory variable?

least-squares prediction bias mse bias-variance-tradeoff
Updated June 02, 2019 22:19 PM

why do lm() and plm() give different Std. errors when combined with vcovHC? And other doubts

r regression least-squares standard-error plm
Updated June 02, 2019 18:19 PM

Error sum square OLS estimator

regression least-squares error
Updated June 01, 2019 10:19 AM

Non-normally distributed interest rates transformation

regression normal-distribution least-squares data-transformation
Updated May 31, 2019 17:19 PM

R- Linear mixed model - significance of treatment within the fixed effect

r mixed-model least-squares
Updated May 31, 2019 14:19 PM

When does partial least squares provide >1 component solutions?

r dimensionality-reduction partial-least-squares
Updated May 30, 2019 17:19 PM

Using pairwise comparision on gls object

generalized-least-squares tukey-hsd lsmeans
Updated May 29, 2019 23:19 PM

How to improve on the preferred regression model?

regression least-squares multicollinearity structural-change chow-test
Updated May 29, 2019 22:19 PM

Moderated multiple linear regression with the following DV distribution

distributions multiple-regression least-squares dependent-variable
Updated May 29, 2019 10:19 AM

Correct way to fit a line in 3D (x-position vs y-position vs other quantity)

regression multiple-regression least-squares total-least-squares
Updated May 28, 2019 08:19 AM

Analysis of variance with not normally distributed residuals : how important is normality?

anova heteroscedasticity normality-assumption generalized-least-squares
Updated May 27, 2019 21:19 PM

Why is Lasso and Ridge not giving better results than OLS?

least-squares lasso ridge-regression elastic-net
Updated May 27, 2019 18:19 PM

AdStock Transformation with Negative Exponential Filter

time-series least-squares exponential lags filter
Updated May 27, 2019 13:19 PM

Is it valid to include a baseline measure as control variable when testing the effect of an independent variable on change scores?

regression repeated-measures least-squares change-scores
Updated May 27, 2019 10:19 AM

Adding a 2nd interaction term makes 1st interaction term and the 2nd interaction term insignificant

regression least-squares interaction
Updated May 25, 2019 16:19 PM

Increasing number of observations worsen the regression model

r regression least-squares linear-model
Updated May 25, 2019 12:19 PM

What is an appropriate technique for large number of correlated predictor variables with interactions?

interaction partial-least-squares
Updated May 24, 2019 20:19 PM

300k observations, significant results but very low adjusted r-squared

regression least-squares model r-squared
Updated May 24, 2019 03:19 AM

Could someone explain these ACF and PACF plots for what I think is a lag1 series?

autocorrelation partial
Updated May 23, 2019 17:19 PM

Clinical Method Comparison (Bland-Altman, Deming) with large measurement range

clinical-trials method-comparison total-least-squares bland-altman-plot
Updated May 23, 2019 11:19 AM

Fitting Gamma Distribution in Python with scalar factor

python predictive-models optimization least-squares gamma-distribution
Updated May 23, 2019 06:19 AM

Manually computed AIC differs from statsmodels AIC

least-squares model-selection scikit-learn aic statsmodels
Updated May 22, 2019 18:19 PM

How to check if i have strong linear relationship between dependent variable and independent variables?

least-squares linear-model prediction cart out-of-sample
Updated May 21, 2019 15:19 PM

Consistent estimation and valid inference when performing regressions on data with differing levels of granularity

least-squares inference panel-data consistency
Updated May 21, 2019 13:19 PM

OLS - Predetermindness and momentcondtion

least-squares linear generalized-moments
Updated May 21, 2019 09:19 AM

What to do if random forest still overfit after grid tuning?

least-squares random-forest prediction overfitting out-of-sample
Updated May 21, 2019 08:19 AM

Is quantile regression a special case of OLS?

least-squares mean prediction quantile-regression
Updated May 21, 2019 06:19 AM

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