Tag: error

97 What if residuals are normally distributed, but y is not? 2011-06-23T06:00:00.923

55 What do the residuals in a logistic regression mean? 2010-08-09T07:32:32.767

38 What are good RMSE values? 2013-04-16T21:03:02.497

34 Is minimizing squared error equivalent to minimizing absolute error? Why squared error is more popular than the latter? 2015-04-18T02:17:20.407

32 How to interpret OOB and confusion matrix for random forest? 2012-06-18T17:43:15.950

30 Difference between GradientDescentOptimizer and AdamOptimizer (TensorFlow)? 2015-12-01T13:48:18.240

27 How incorrect is a regression model when assumptions are not met? 2015-12-29T22:42:51.127

26 How to interpret error measures? 2015-01-05T13:54:46.397

20 How to design and implement an asymmetric loss function for regression? 2012-09-25T11:28:50.680

19 Comparing and contrasting, p-values, significance levels and type I error 2012-08-01T02:33:55.363

18 Mean squared error vs. mean squared prediction error 2012-01-08T07:28:24.660

17 What's the difference between the variance and the mean squared error? 2015-03-05T19:27:33.480

15 Expected prediction error - derivation 2014-04-01T22:34:32.300

15 How to get the value of Mean squared error in a linear regression in R 2014-07-11T18:33:54.663

15 ImageNet: what is top-1 and top-5 error rate? 2015-06-11T11:26:30.660

14 Why do US and UK Schools Teach Different methods of Calculating the Standard Deviation? 2010-07-19T19:41:19.367

14 James-Stein shrinkage 'in the wild'? 2010-08-11T20:57:31.327

14 Managing error with GPS routes (theoretical framework?) 2010-09-08T19:48:42.110

14 RMSE vs. Coefficient of Determination 2012-10-04T09:36:14.557

13 What is the difference between errors and residuals? 2015-01-14T15:27:21.707

13 Harmonic mean minimizes sum of squared relative errors 2017-02-27T18:22:22.847

12 How to choose an error metric when evaluating a classifier? 2012-08-13T02:21:55.587

12 How to calculate relative error when the true value is zero? 2014-02-15T22:43:45.043

12 Additive Error or Multiplicative Error? 2015-02-19T17:10:07.720

11 Error to report with median and graphical representations? 2011-05-31T22:03:47.097

11 Name of mean absolute error analogue to Brier score? 2012-01-04T16:11:31.740

11 How to conceptualize error in a regression model? 2012-02-08T01:36:58.393

11 Why use a certain measure of forecast error (e.g. MAD) as opposed to another (e.g. MSE)? 2012-12-13T21:58:59.760

11 Reliability of a fitted curve? 2016-11-24T17:16:48.980

10 How can I find the standard deviation of the sample standard deviation from a normal distribution? 2012-05-07T21:22:21.267

10 Correcting for normally distributed clock inprecision 2012-09-04T13:21:13.203

10 R neuralnet - compute give a constant answer 2013-07-23T18:46:05.110

10 Estimating the size of an intersection of multiple sets by using a sample of one set 2014-05-09T18:34:37.293

10 Are data handling errors already 'priced in' to statistical analysis? 2014-12-29T18:48:10.327

10 Difference between averaging data then fitting and fitting the data then averaging 2015-09-17T21:09:21.467

9 Number of significant digits to report 2012-12-25T08:52:35.340

9 Bootstrap vs Monte Carlo, error estimation 2016-09-07T14:08:36.027

8 Propagation of error using 2nd-order Taylor series 2011-07-13T20:37:27.400

8 Error propagation SD vs SE 2013-09-16T18:08:27.410

8 Selecting priors based on measurement error 2014-10-01T22:05:01.220

8 Is there an accepted name for this error metric? 2017-03-29T19:31:49.557

8 Is the Error rate a Convex function of the Regularization parameter lambda? 2017-08-17T21:46:59.493

8 Why are the Least-Squares and Maximum-Likelihood methods of regression not equivalent when the errors are not normally distributed? 2017-12-07T14:45:29.280

7 Inverse of false discovery rate (FDR) 2011-05-28T13:56:54.953

7 Variance-covariance matrix of the errors in linear regression 2013-06-24T14:01:00.110

7 When is a proper scoring rule a better estimate of generalization in a classification setting? 2014-03-23T19:09:39.617

6 Model errors, residuals and heteroscedasticity 2011-09-09T11:53:55.900

6 Segmentation of employees 2012-02-23T11:10:41.750

6 What is the RMSE normalized by the mean observed value called? 2012-04-21T01:00:58.693

6 Mean square error of classification 2012-12-21T23:09:36.753

6 Is the residual, e, an estimator of the error, $\epsilon$? 2013-10-09T21:50:19.963

6 What is the RMSE of k-Fold Cross Validation? 2014-02-05T15:04:05.303

6 Does the slope of a regression between observed and predicted values always equal the $R^2$ of the original model? 2014-02-26T13:34:54.997

6 Optimism bias - estimates of prediction error 2014-03-05T15:36:41.283

6 Minimizing symmetric mean absolute percentage error (SMAPE) 2015-04-09T09:39:48.033

6 What is the purpose of the 'convenience' 1/2 fraction on the sum of squared errors? 2015-06-17T15:07:19.973

5 Repeatability and measurement error from and between observers 2010-10-16T01:44:55.913

5 Obtaining standard error on a data point obtained from linear regression 2011-05-17T19:14:12.547

5 How do I calculate error propagation with different measures of error? 2011-06-06T15:08:15.090

5 Assessing error of a spatial interpolation algorithm 2011-09-30T14:55:32.723

5 When is there a representer theorem? 2011-11-22T11:44:03.247

5 How to get a confidence interval on parameters that were fitted using multiple functions and datasets at once? 2011-12-26T12:17:21.643

5 Combining experimental error in a mean 2012-03-20T11:08:12.740

5 How do I handle measurement error in sparse data? 2012-04-20T15:18:16.350

5 Mean squared error for data with skewed distribution 2012-05-09T17:21:43.550

5 Incorrect reasoning in obtaining average family income 2012-05-13T18:37:18.893

5 Quantile regression and heteroscedasticity/autocorrelation 2012-10-31T10:22:41.793

5 Error bars using median absolute deviation 2013-12-12T03:21:24.357

5 Fitting data to a Poisson distribution, what are the errors? 2013-12-18T17:22:25.860

5 Measurement error in maximum counts 2014-01-22T11:30:20.910

5 How to measure the period of an oscillation with least error? 2014-02-19T00:17:25.650

5 Understanding the error term 2014-12-14T14:44:04.867

5 Are cross-validated prediction errors i.i.d? 2015-01-23T14:34:04.470

5 Why don't we train neural networks to maximize linear correlation instead of error? 2015-03-08T22:32:20.503

5 Uncertainty of PDF quantile estimated from empirical PDF 2015-09-27T16:52:12.703

5 How can I find the optimal weighting scheme to aggregate these estimates? 2015-11-12T12:50:33.033

5 Are there better estimators of misclassification error than the fraction of misclassified test points? 2016-11-19T07:10:25.043

5 Probabilistic upper bounds on importance sampling error 2017-03-25T22:22:37.030

5 Why does entropy as error measure leads to overfitting? 2018-02-08T10:43:31.373

4 Is this the correct way to calculate $MSE$ from $SS_{\text{treatment(s)}}$, $df_{\text{treatment(s)}}$, $F$? 2010-11-12T18:35:44.143

4 How to correct uneven sampling distribution when calculating the mean? 2011-02-17T20:44:05.473

4 What is this measure of error? 2011-02-18T16:40:42.403

4 Providing variance measures for speedup ratios 2012-01-13T23:31:50.520

4 Combined individual error 2013-05-05T06:45:51.167

4 Which groups of results is the closest to a central point? 2014-01-27T18:02:40.190

4 Why do we say that the variance of the error terms is constant? 2014-02-16T18:15:27.713

4 Combining confidence intervals for a particular equation 2014-04-26T21:16:08.053

4 Estimating the error in the average of correlated values 2014-05-20T15:14:06.963

4 Is the Dunning–Kruger effect mostly caused by regression to the mean? 2014-05-25T08:40:32.363

4 How I can measure an error in a bar plot? 2014-08-08T17:16:31.100

4 How to measure when error stabilizes (convergence) on Random Forests (or, when do I stop training) 2014-10-22T15:38:21.160

4 Is the ALRE method of standardization/rescaling appropriate for proportion data? 2015-01-07T13:32:06.603

4 When to use non-additive stochastic error term 2015-01-23T23:55:06.413

4 Reinterpreting a Poisson regression 2015-02-12T08:43:51.597

4 What does an error in ANOVA indicate? 2015-02-21T03:56:21.257

4 Error term in linear regression 2015-05-22T20:14:32.710

4 Difference between errors and residuals. What is the mean and variance of each of them? 2016-03-12T08:26:14.930

4 Why is the standard deviation the error on the singular measurement? 2016-05-07T15:41:20.487

4 What is the proper way to measure error for an estimation algorithm? 2016-06-22T03:15:30.187