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60 Answers

Votes Activity Newest
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
18
What is the name for the average of the largest and the smallest values in a given data set?
Jul 18 '19 at 23:16
18
What must someone know in statistics and machine learning?
Apr 11 '19 at 0:37
14
Is studentized residuals v/s standardized residuals in lm model
Dec 14 '18 at 0:10
9
Intuitively, how does the wild bootstrap work?
May 16 '19 at 16:08
8
Are the errors in this formulation of the simple linear regression model random variables?
Jul 15 '19 at 17:12
8
Why is computing ridge regression with a Cholesky decomposition much quicker than using SVD?
Mar 11 '19 at 19:52
7
How to optimize MAPE in regression algorithms
Jul 16 '19 at 0:55
7
What is the probability that $X<Y$ given $\min(X,Y)$?
Jul 7 '18 at 2:40
6
Derivative of the loss function w.r.t to X for the backpropagation
Jan 16 '19 at 22:43
6
Can confidence interval of positive values be negative?
Jul 18 '18 at 20:20
5
Alternatives to minimizing loss in regression
Jul 30 '19 at 17:52
4
Best practice for normalizing output in regression
Jul 11 '18 at 12:08
3
Why is chi-squared / z-test used for a/b testing in marketing?
May 2 '19 at 16:35
3
How to find out if there is any real pattern in the data set?
Apr 16 '19 at 21:39
3
What does the pmf of a discrete random variable look like if it can take on the value $\infty$?
Apr 16 '19 at 21:19
3
Is it possible to calculate F-value for a neural network regression model?
Feb 9 '19 at 7:09
3
MLE of $f(x\vert\theta)=1/\theta$, $x_1 , \cdots , x_n \sim U(0,\theta) \;\;, \theta>0$,
Feb 9 '19 at 16:24
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
Hoeffding's inequality with a probabilistic bound?
Nov 4 '19 at 22:42
2
Very basic question about task
Aug 21 '19 at 15:35
2
Applying TF/IDF to non-text data?
Jul 11 '19 at 14:44
2
Coefficient of determination $R^{2}$ for each variable in multiple regression
Jun 11 '19 at 17:51
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
Additive Or Multiplicative Time Series Model?
Jun 30 '18 at 0:20
1
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