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partial least squares related issues & queries in StatsXchanger
Estimating variance of AR(1) errors using OLS
time-series
least-squares
unbiased-estimator
Updated February 21, 2019 16:19 PM
0
answers
4
views
0
votes
Least Squares Estimator Vs Ordinary Least Squares Estimator
least-squares
Updated February 21, 2019 07:19 AM
0
answers
3
views
0
votes
Linear Regression: Calculating a treatment effect directly in regression vs. averaging potential outcomes
distributions
least-squares
prediction-interval
difference-in-difference
treatment-effect
Updated February 20, 2019 20:19 PM
0
answers
2
views
0
votes
Closed-form solution to least squares with a matrix of parameters?
regression
multiple-regression
least-squares
Updated February 20, 2019 17:19 PM
1
answers
9
views
0
votes
Using estimated parameters as dependent variables
regression
least-squares
Updated February 20, 2019 13:19 PM
1
answers
245
views
0
votes
Autocorrelation in residuals
regression
least-squares
econometrics
autocorrelation
Updated February 19, 2019 22:19 PM
0
answers
4
views
0
votes
Why vertical distances?
least-squares
Updated February 19, 2019 11:19 AM
4
answers
3104
views
10
votes
Does a correlation matrix of two variables always have the same eigenvectors?
pca
svd
total-least-squares
correlation-matrix
Updated February 19, 2019 09:19 AM
2
answers
1763
views
6
votes
correlation from partial correlations
correlation
partial-correlation
Updated February 18, 2019 21:19 PM
0
answers
4
views
1
votes
Partial correlations vine
correlation
non-independent
copula
partial-correlation
Updated February 18, 2019 18:19 PM
0
answers
2
views
0
votes
Adjusting for ARCH effect in regression analysis
regression
arima
least-squares
econometrics
garch
Updated February 18, 2019 17:19 PM
0
answers
3
views
0
votes
OLS with ARMA errors, tip or two
regression
mathematical-statistics
arima
least-squares
econometrics
Updated February 17, 2019 21:19 PM
0
answers
7
views
0
votes
Ridge Regression and Unit Root Test
least-squares
ridge-regression
unit-root
Updated February 17, 2019 21:19 PM
0
answers
6
views
0
votes
How to infer the bounds on the R-squared value given the relationship between individual features?
multiple-regression
linear-model
r-squared
partial-correlation
Updated February 14, 2019 20:19 PM
0
answers
2
views
0
votes
Difference in interpreting partial correlations and single factor CFA estimated correlations –
factor-analysis
partial-correlation
Updated February 14, 2019 02:19 AM
1
answers
231
views
1
votes
Use of logs in a regression analysis
regression
data-transformation
least-squares
Updated February 13, 2019 21:19 PM
0
answers
4
views
0
votes
Statistically Estimating Fixed and Variable Costs Using Least Squares Regression
regression
least-squares
Updated February 13, 2019 16:19 PM
0
answers
2
views
0
votes
Normal equations issue
least-squares
minimum
convex
Updated February 13, 2019 00:19 AM
0
answers
8
views
0
votes
Why not use instrumental variable directly as a covariate in the regression?
regression
least-squares
instrumental-variables
Updated February 12, 2019 22:19 PM
1
answers
15
views
1
votes
What happends if we standarise with a slightly shifted mean?
machine-learning
mathematical-statistics
deep-learning
least-squares
Updated February 12, 2019 18:19 PM
0
answers
7
views
0
votes
How to determine net effect in OLS?
statistical-significance
interaction
least-squares
Updated February 12, 2019 16:19 PM
1
answers
34
views
1
votes
What is random error in OLS regression? And how is it related to Gaussian noise?
regression
least-squares
error
Updated February 12, 2019 10:19 AM
1
answers
791
views
4
votes
Least Squares Fit Covariance Matrix
normal-distribution
least-squares
projection
Updated February 11, 2019 21:19 PM
0
answers
4
views
0
votes
Loess preprocessing for robust quadratic regression?
least-squares
loess
Updated February 11, 2019 20:19 PM
0
answers
5
views
1
votes
Why do the residual sum of squares and the mean absolute percentage error conflict with each other?
least-squares
residuals
error
mse
mape
Updated February 11, 2019 19:19 PM
1
answers
239
views
0
votes
Gauss Original Paper
normal-distribution
maximum-likelihood
least-squares
Updated February 11, 2019 18:19 PM
0
answers
5
views
0
votes
Cholesky update for removing row
bayesian
least-squares
algorithms
linear-algebra
Updated February 11, 2019 10:19 AM
2
answers
809
views
2
votes
Meaning of $r^2n$ for a large dataset
regression
least-squares
regression-coefficients
Updated February 10, 2019 22:19 PM
0
answers
5
views
0
votes
Downloadable Olympic Dataset
least-squares
Updated February 10, 2019 02:19 AM
0
answers
9
views
0
votes
Sample variance degrees of freedom (two-stage least squares)
regression
multiple-regression
variance
least-squares
degrees-of-freedom
Updated February 09, 2019 19:19 PM
1
answers
241
views
1
votes
Simple sample size calculation for partial correlation?
sample-size
partial-correlation
Updated February 09, 2019 06:19 AM
0
answers
2
views
0
votes
fitting an exponential function using least squares vs. generalized linear model vs. nonlinear least squares
modeling
generalized-linear-model
least-squares
nonlinear-regression
curve-fitting
Updated February 09, 2019 02:19 AM
1
answers
2014
views
11
votes
Lasso Solution when p>>n
least-squares
lasso
Updated February 09, 2019 02:19 AM
0
answers
4
views
0
votes
How does ANCOVA increase the variance explained by the categorical predictor?
ancova
sums-of-squares
Updated February 09, 2019 00:19 AM
1
answers
242
views
1
votes
In OLS regression in R, how can I tell my model an observation is in my dataset more than once?
r
regression
multiple-regression
least-squares
Updated February 07, 2019 17:19 PM
1
answers
9
views
0
votes
Sample selection in difference-in-differences
least-squares
unbiased-estimator
difference-in-difference
treatment-effect
Updated February 07, 2019 11:19 AM
0
answers
3
views
0
votes
Question about expectation in OLS?
least-squares
convergence
asymptotics
Updated February 07, 2019 10:19 AM
1
answers
5
views
0
votes
pooled ols seems better
least-squares
pooling
Updated February 07, 2019 08:19 AM
1
answers
248
views
0
votes
OLS assumptions: prediction vs inference
least-squares
consistency
Updated February 06, 2019 19:19 PM
0
answers
7
views
0
votes
Standard error of coefficient estimates for model II regression
r
regression
regression-coefficients
standard-error
total-least-squares
Updated February 06, 2019 16:19 PM
0
answers
4
views
0
votes
Multiple linear regression: observations with 2 or more values per factor / categories - a problem?
multiple-regression
categorical-data
least-squares
linear-model
Updated February 05, 2019 16:19 PM
0
answers
4
views
0
votes
Correlated variables - Partial correlation
regression
correlation
multiple-regression
partial-correlation
Updated February 04, 2019 14:19 PM
0
answers
6
views
0
votes
Does Ridge regression always yield lower MSE value compared to OLS?
regression
least-squares
ridge-regression
Updated February 04, 2019 08:19 AM
0
answers
8
views
1
votes
How to interpreted partial correlation that became negative?
correlation
partial-correlation
Updated February 04, 2019 01:19 AM
0
answers
2
views
0
votes
Is testing for endogeneity necessary?
least-squares
sas
heteroscedasticity
endogeneity
Updated February 03, 2019 19:19 PM
1
answers
253
views
0
votes
Intuition of variance (in the context of linear regression)
variance
least-squares
intuition
Updated February 01, 2019 10:19 AM
0
answers
2
views
0
votes
Require understanding regarding the concept of restricted estimators
regression
machine-learning
mathematical-statistics
optimization
least-squares
Updated February 01, 2019 07:19 AM
0
answers
3
views
0
votes
R2 associated with a restricted LS estimator is never larger that that of the unrestricted LS estimator
r
least-squares
econometrics
Updated January 31, 2019 12:19 PM
0
answers
2
views
0
votes
Measurement error OLS estimator bias calculation
least-squares
measurement-error
Updated January 31, 2019 02:19 AM
0
answers
8
views
0
votes
Is a partial F-Test on a model reduced by only one variable valid?
multiple-regression
f-test
partial
Updated January 30, 2019 02:19 AM
2
answers
6933
views
3
votes
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