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rf7
  • Member for 7 years, 3 months
  • Last seen more than 6 years ago
14 votes
2 answers
1k views

Is the Error rate a Convex function of the Regularization parameter lambda?

11 votes
5 answers
3k views

Why we reject the null hypothesis at the 0.05 level and not the 0.5 level (as we do in the Classification)

5 votes
2 answers
4k views

Extending the idea of Bootstrapping to Train Test splits of a Dataset used to learn a Classifier in Machine Learning

4 votes
2 answers
5k views

Why do means appear outside the boxplot?

4 votes
1 answer
1k views

Statistical significance of the residual in a particular cell in a Contingency table. Extrapolation from a Sample to the Population

4 votes
2 answers
2k views

Drawing independent Random Variables out of a Probability Distribution

3 votes
1 answer
3k views

Variance of Bernoulli Random Variable with a Random Variable as parameter

3 votes
1 answer
216 views

Oversampling - Does not contradict for the requirement for Independence of Observations?

3 votes
2 answers
3k views

Failing to reject the null Hypothesis in the face of multicollinearity

3 votes
2 answers
668 views

Why Machine Learning is indifferent regarding the dependence / muti-collinearity of predictors in regression?

3 votes
1 answer
155 views

Noisy observations of independent signals are independent?

2 votes
1 answer
672 views

Variance of Sum of two Sums of Random Number of Random Variables

1 vote
0 answers
178 views

How we define a Hypothesis in the context of Multiple Hypotheses Testing?

1 vote
1 answer
199 views

PCA, Covariance of predictors and Noise/Distortion of Data

1 vote
1 answer
183 views

Testing when the Null Hypothesis is that the distributions do differ. Application in the case of Kolmogorov-Smirnov test

1 vote
0 answers
482 views

What is the Effect of Weighting observations when training a Classifier and how it can be combined with Subsampling?

1 vote
1 answer
423 views

Conditional probability of a binary signal conditioned on a continuous observation

1 vote
0 answers
265 views

Combining Imputed Datasets to make a single prediction -- probability-- for each example using a Classifier

1 vote
2 answers
337 views

Central Limit Theorem - Vector of Random Variables - Imputation of Missing Values

1 vote
0 answers
2k views

Pros and Cons of MinMax Normalization vs. Standardization

0 votes
0 answers
445 views

Calculating the PDF of the monotonic function of a Random Variable results in error