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38 Answers

Newest Activity Votes
42
Industry vs Kaggle challenges. Is collecting more observations and having access to more variables more important than fancy modelling?
Jul 10 '18 at 13:41
15
What must someone know in statistics and machine learning?
Apr 11 at 0:37
8
Intuitively, how does the wild bootstrap work?
May 16 at 16:08
8
What is the probability that $X<Y$ given $\min(X,Y)$?
Jul 7 '18 at 2:40
7
Why is computing ridge regression with a Cholesky decomposition much quicker than using SVD?
Mar 11 at 19:52
5
Can confidence interval of positive values be negative?
Jul 18 '18 at 20:20
3
How to find out if there is any real pattern in the data set?
Apr 16 at 21:39
3
MLE of $f(x\vert\theta)=1/\theta$, $x_1 , \cdots , x_n \sim U(0,\theta) \;\;, \theta>0$,
Feb 9 at 16:24
3
Derivative of the loss function w.r.t to X for the backpropagation
Jan 16 at 22:43
3
Is studentized residuals v/s standardized residuals in lm model
Dec 14 '18 at 0:10
3
Which model for feature importances?
Sep 13 '18 at 22:47
3
Covariance versus correlation: which is a “deeper” or more “structural” property of the data?
Jul 1 '18 at 22:27
3
Paired data comparison: regression or paired t-test?
Jun 20 '18 at 11:32
3
Same results from bayesian and frequentist hypothesis testing? References needed
Nov 6 '17 at 15:09
2
What does the pmf of a discrete random variable look like if it can take on the value $\infty$?
Apr 16 at 21:19
2
Linear Regression Approach For Trends
Dec 17 '18 at 19:31
2
Moment generating function between 2 variables
Nov 9 '18 at 22:41
2
How to present results of 2 binary experiments?
Sep 19 '18 at 19:35
2
Best practice for normalizing output in regression
Jul 11 '18 at 12:08
2
Additive Or Multiplicative Time Series Model?
Jun 30 '18 at 0:20
2
Does it make sense to run DBSCAN on the output from t-SNE?
Jun 15 '18 at 1:14
1
How to simulate from LMS parameters
May 6 at 17:24
1
Why is chi-squared / z-test used for a/b testing in marketing?
May 2 at 16:35
1
EM algorithm for mixture of Gaussians - is it ok to use my updated mu's in my new estimate of Sigma, within a single M-step?
Apr 4 at 19:21
1
Compute $P(Y<3X)$ using joint PDF
Mar 21 at 22:25
1
Question about Sigmoid Function in Logistic Regression
Mar 15 at 13:54
1
Is it possible to calculate F-value for a neural network regression model?
Feb 9 at 7:09
1
What is a good machine learning academic research workflow/tools?
Sep 13 '18 at 18:41
1
Hyper-Parameter Tuning by Grid Search
Aug 20 '18 at 19:21
1
Probability that an observation comes from population A or B?
Aug 20 '18 at 13:44
1 2