M.C. Park's user avatar
M.C. Park's user avatar
M.C. Park's user avatar
M.C. Park
  • Member for 2 years, 5 months
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6 votes
1 answer
855 views

Is threshold moving unnecessary in balanced classification problem?

5 votes
1 answer
201 views

Infimum of a random function

5 votes
2 answers
90 views

Is there any intuitive meaning to $\beta^T A \beta=1$?

4 votes
2 answers
287 views

Multivariate Probability Distribution with Linear Conditional Expectation

4 votes
1 answer
126 views

Is there a relationship between a regression's conditional mean of 0 and its 0 correlation with the error term?

3 votes
1 answer
3k views

What is the concepts of nominal and actual significance level?

3 votes
2 answers
1k views

Kernel Density Estimation for a Discrete Variable

3 votes
1 answer
219 views

Testing a Null Hypothesis Nested by the Alternative Hypothesis

2 votes
0 answers
15 views

How can I identify the real value of a dependent variable in machine learning practice?

2 votes
4 answers
307 views

Can Positive Values of Observations imply Population Positive Mean?

2 votes
1 answer
42 views

Differentiation of a distribution function with respect to a measure

1 vote
1 answer
28 views

A Data Generating Process Implying Homogeneous Individual Treatment Effects

1 vote
1 answer
23 views

Representative Observation and Random sampling

1 vote
2 answers
40 views

OLS estimator question: using a subset versus using a dummy-interacted variables

1 vote
1 answer
32 views

Identification of structural parameters in a linear model (treatment effect context)

1 vote
0 answers
41 views

Regression Coefficients in terms of Individual treatment effect

1 vote
1 answer
559 views

ROC curve and optimal probability threshold (cut off) [duplicate]

1 vote
0 answers
19 views

Parameter tuning in classification

1 vote
2 answers
309 views

Random number generator seed in R

1 vote
1 answer
65 views

Parameter identification and causal identification

1 vote
1 answer
51 views

Control group within the country for national policy

1 vote
1 answer
80 views

Accuracy of MLE

1 vote
1 answer
36 views

Conditional distribution and correlation

1 vote
1 answer
23 views

The concept of a specification test

1 vote
0 answers
17 views

Joint normality of a vector derived from joint normal vectors

1 vote
0 answers
45 views

Testing a special inequality hypothesis

0 votes
0 answers
24 views

Law of Iterated Expectation for a Probability

0 votes
0 answers
21 views

Non-nested and overlapping hypothesis testing

0 votes
0 answers
29 views

Multivariate CDF with a Closed From

0 votes
0 answers
8 views

Is it Possible to Express an Unordered Multinomial Choice Using a Threshold-crossing Model?