Cross Validated
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Addem
  • Member for 9 years, 6 months
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17 Questions

Score Activity Newest Views
5 votes
1 answer
393 views

Conditional expectation to define causal effect

5 votes
1 answer
468 views

Is there a "smooth" version of a median of a data set?

4 votes
2 answers
2k views

Estimator for $E[X]^2$

4 votes
1 answer
2k views

How to compute robust standard errors of the coefficients in multiple regression?

3 votes
1 answer
2k views

How do you test if three means significantly differ from each other using an F test?

3 votes
2 answers
812 views

Is a random variable Bernoulli? Is a proof available?

2 votes
1 answer
189 views

Finding $Cov(2X+7, X^2 +3X - 12)$

2 votes
1 answer
25 views

How to make sense of Bayesian updating when an event is necessary

1 vote
1 answer
33 views

What are the best methods for analyzing: X, Y, and Z change over time, and I want to see whether X and Y cause changes in Z

1 vote
1 answer
256 views

Simple cross-tabulated data and probability

1 vote
0 answers
119 views

The probability that a process signals (simple conditional probability)

1 vote
1 answer
235 views

Two-factor ANOVA: What should be done when each cell has only one observation?

1 vote
0 answers
46 views

Regression of a discrete variable on two others, one discrete the other categorical

1 vote
1 answer
29 views

My R plot of the F distribution doesn't seem right [closed]

1 vote
0 answers
166 views

Perform the likelihood ratio test on a simple linear regression

1 vote
1 answer
875 views

F lack of fit test in R, the reduced model doesn’t use factors

0 votes
0 answers
925 views

How do you run a regression when categorical variables may be involved, using R?