**Daily update | 22 March, 2022**

# StackExchange

#### How to learn and apply the scientific method in machine learning?

**Source:** datascience**Views:** 279**Score:** 6**Tags:** methodology methods

#### Predicted Y2 correlates better with Y1 than Predicted Y1

**Source:** stats**Views:** 23**Score:** 2**Tags:** regression correlation interpretation model-evaluation

#### R function to compute variance of average of correlated random variables

**Source:** stats**Views:** 29**Score:** 2**Tags:** r correlation variance covariance sum

#### How to find the PMF of a weighted sum of IID Bernoulli random variables with constant sum of weights

**Source:** stats**Views:** 8**Score:** 2**Tags:** probability distributions mathematical-statistics random-variable density-function

#### Is there any way of making a causation matrix, much like the correlation matrix?

**Source:** stats**Views:** 33**Score:** 2**Tags:** correlation causality