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Tortar
  • Member for 4 years, 7 months
  • Last seen more than a month ago
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8
Random sampling and independence in a real world problem
Mar 29, 2021
question
5
Understanding a "fundamentally unidentified question" example in causal inference
Apr 4, 2023
question
2
What are some "nice" properties a "similarity index" should have?
May 26, 2020
question
2
Clarification on the assumptions $E[u|x]=0$ and the $x_i$ being fixed in repeated samples in Wooldridge Introductory Econometrics
Mar 27, 2021
question
2
Graphical construction of normal approximation to histogram
Apr 26, 2021
question
2
Anova models: different parametrizations give different results
Dec 4, 2021
question
1
What should be the sample size in a stratified random sample to get the same precision of a simple random sample?
Apr 21, 2023
question
0
Median ranks and percentile ranks
May 7, 2021
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12
Efficient approach to verifying that the only real solutions to this system of quadratic equations are trivial?
9
Conjecture : an odd perfect square $n>1$ raised to the $m$-th power is never divisible by the sum of $n$'s divisors
9
Paths in a square grid with diagonal moves allowed
8
Is it true that $f'(\xi_1)(\xi_1-a)+f'(\xi_2)(\xi_2-b)+f(a)+f(b)=0$ if some conditions are met?
7
Differentiability Using Little Oh Notation