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Durin's user avatar
Durin
  • Member for 9 years, 7 months
  • Last seen more than 1 year ago
42 votes
7 answers
151k views

How to interpret the coefficient of variation?

24 votes
2 answers
25k views

The definition of natural cubic splines for regression

6 votes
1 answer
82 views

Expected value of $\dfrac 1 {I(y_1<c) + I(y_2<c)}$, where $y_1$ and $y_2$ are i.i.d. random variables with exponential distribution

6 votes
1 answer
269 views

If missing data process is known and it is MNAR, is it possible to get an unbiased estimate of parameter?

5 votes
2 answers
1k views

Effects of blocking on type I and type II error rates

3 votes
0 answers
2k views

Principal component regression on polynomial terms

3 votes
1 answer
820 views

Optimal choice from uniform distribution

2 votes
1 answer
131 views

Confidence interval for a multiple of regression coefficient

2 votes
1 answer
1k views

Marginal prior $p(\mu)$ of mean of a normal distribution when both mean and variance are unknown

1 vote
1 answer
108 views

Variance of Level 2 random effect depending on value of variable in highest level (Level 3) in Hierarchical model

1 vote
1 answer
2k views

Why do we use Gamma($\epsilon, \epsilon$) as non-informative prior for precision and Normal prior for betas in Linear Regression

1 vote
0 answers
44 views

Does a check failing to compare observed and predicted data qualify as a posterior predictive check?

1 vote
0 answers
345 views

How can I verify that variance(factor)=1 from Exploratory factor analysis results?