User David

6 votes

Should my time series be stationary to use ARIMA model?

answered Feb 28, 2019 at 7:34

6 votes

Accepted

Clear explanation of dummy variable trap

answered Jun 26, 2019 at 11:17

5 votes

Accepted

Should you standardize your variables before or after removing outliers?

answered Jul 2, 2019 at 15:09

5 votes

Accepted

Does mean deviation from mean depend on change of origin and scale?

answered Jul 9, 2019 at 11:02

5 votes

AUC for someone with no stats knowledge

answered Oct 12, 2021 at 23:59

4 votes

Can I use smaller p-value from T-test and U-test?

answered Jun 5, 2021 at 13:33

4 votes

Does $P(X>x, Y>x)= P(X>x)P(Y>y)$ implies independence?

answered Jul 8, 2019 at 15:14

4 votes

Why $Cov(\pmb{y}, \pmb{\hat{y}}) = \pmb{y}^T \pmb{\hat{y}}$?

answered Jul 3, 2019 at 11:55

4 votes

Interpretation of non-significant results as "trends"

answered Jul 5, 2019 at 7:58

4 votes

Accepted

How to calculate the probability of getting 2 heads wen the coins is biased?

answered Jun 25, 2019 at 10:13

4 votes

Accepted

Given an event with probability of 0.5%, how many times do I need to repeat it to have a probability of 6%?

answered Jun 26, 2019 at 14:04

4 votes

Accepted

Should this regression be tested for stationarity?

answered May 27, 2019 at 15:26

3 votes

how to interpret a glm output in r

answered May 31, 2019 at 11:04

3 votes

If you minimize RSS, does that minimize MSE?

answered Feb 28, 2019 at 7:29

3 votes

Accepted

Probability of Pregnancy

answered Apr 24, 2019 at 0:10

3 votes

Accepted

Is this test muddying the water?

answered Apr 2, 2019 at 8:15

3 votes

Accepted

When to use non-parametric regression such as kernel, generalized additive model, spline, and polynomial?

answered May 17, 2019 at 23:36

3 votes

Fit of a model vs significant outcomes

answered May 27, 2019 at 8:05

3 votes

Accepted

Calculate AUC based on TPR and FPR

answered Jun 12, 2021 at 14:35

3 votes

How to write the formula of Sum of Squared Deviation with SD and n in R?

answered Jun 5, 2021 at 11:13

2 votes

Accepted

Data splitting for train and test set

answered Jun 4, 2021 at 10:52

2 votes

How do you make sure the hypothesis test really works?

answered Jun 23, 2021 at 9:41

2 votes

Do we need hypothesis testing when we have all the population?

answered Jul 23, 2020 at 8:21

2 votes

Accepted

Why does the order of events A and B not matter with conditional probability? p(A | B) x p(B) = p(B | A) x p(A)

answered Mar 6, 2019 at 14:26

2 votes

Median Absolute Deviation

answered Mar 7, 2019 at 7:37

2 votes

Binomial distribution intituition for N

answered Mar 7, 2019 at 7:46

2 votes

Why Normality assumption in linear regression

answered Mar 2, 2019 at 0:05

2 votes

Accepted

Test to compare effectiveness of three drugs with categorical response

answered Feb 24, 2019 at 16:48

2 votes

How Confident Should I be

answered Feb 21, 2019 at 14:44

2 votes

What is the probability of having a pair of doubles when throwing dice?

answered May 28, 2019 at 15:57

Stack Exchange Network

167 Answers

Should my time series be stationary to use ARIMA model?

Clear explanation of dummy variable trap

Should you standardize your variables before or after removing outliers?

Does mean deviation from mean depend on change of origin and scale?

AUC for someone with no stats knowledge

Can I use smaller p-value from T-test and U-test?

Does $P(X>x, Y>x)= P(X>x)P(Y>y)$ implies independence?

Why $Cov(\pmb{y}, \pmb{\hat{y}}) = \pmb{y}^T \pmb{\hat{y}}$?

Interpretation of non-significant results as "trends"

How to calculate the probability of getting 2 heads wen the coins is biased?

Given an event with probability of 0.5%, how many times do I need to repeat it to have a probability of 6%?

Should this regression be tested for stationarity?

how to interpret a glm output in r

If you minimize RSS, does that minimize MSE?

Probability of Pregnancy

Is this test muddying the water?

When to use non-parametric regression such as kernel, generalized additive model, spline, and polynomial?

Fit of a model vs significant outcomes

Calculate AUC based on TPR and FPR

How to write the formula of Sum of Squared Deviation with SD and n in R?

Data splitting for train and test set

How do you make sure the hypothesis test really works?

Do we need hypothesis testing when we have all the population?

Why does the order of events A and B not matter with conditional probability? p(A | B) x p(B) = p(B | A) x p(A)

Median Absolute Deviation

Binomial distribution intituition for N

Why Normality assumption in linear regression

Test to compare effectiveness of three drugs with categorical response

How Confident Should I be

What is the probability of having a pair of doubles when throwing dice?