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dlnB
  • Member for 5 years, 2 months
  • Last seen more than 2 years ago
14 votes

Continuous random variables - probability of a kid arriving on time for school

10 votes
Accepted

How do I interpret mean absolute error (MAE) or mean absolute percentage error (MAPE) in layman words?

10 votes
Accepted

What happens with my variance if I multiply observations by 5?

9 votes
Accepted

Old race car problem/puzzle

7 votes
Accepted

Distribution of Maximum Likelihood Estimator

7 votes
Accepted

Finding the joint CDF using the joint PDF; why can't I do this?

6 votes
Accepted

CDF of the sum of two independent binomials

6 votes
Accepted

Give upper bound for random variable

6 votes
Accepted

Interpret the slope coefficient

6 votes
Accepted

Why does this expression simplify as such?

5 votes

How is the normality of error term related to the standard error that is computed by statistical software for a particular coefficient of a variable?

5 votes
Accepted

MLE for the maximum of n values that are observed only with noise

5 votes
Accepted

what does it mean to run a time series model in levels?

5 votes
Accepted

How to estimate the confidence interval of the difference of means?

5 votes
Accepted

Conditional expectation; how to find E[xy] when E[x|y] is known?

4 votes
Accepted

Estimation of model with non linear dependent variable

4 votes
Accepted

Finding the probability for non defective battery

4 votes

The Mean of a Discrete Random Variable

4 votes

If $X=\sin\Theta$ and $Y=\cos\Theta$ with $\Theta$ uniformly distributed, how can I compute the joint pdf of $(X,Y)$?

3 votes
Accepted

Maximum Likelihood Estimator for Censored Data

3 votes
Accepted

Transform linear, equally spaced points to a gaussian over the same interval?

2 votes
Accepted

Find the MLE of $\hat{\gamma}$ of $\gamma$ based on $X_1, ... , X_n$

2 votes

Solve $\int_{K}^{\infty}yf(y)\,dy$ where $y=A\exp\left(\sigma x-\frac{\sigma^2}{2}\right)$ and $x\sim N(0,1)$

2 votes
Accepted

Question about Regression error and the residual maker matrix

2 votes

Why do we take a function of x as the limit of integration over y while calculating the marginal pdf of x?

2 votes
Accepted

Proof that estimator in overfitted model is still unbiased

2 votes
Accepted

Wald Test for Logistic Regression vs T-Test for Linear Regression

2 votes

Why do we need a VECM specification if the I(1) processes are cointegrated?

1 vote
Accepted

How is probability distribution type decided before applying maximum likelihood estimation?

1 vote
Accepted

How to interpret normalized difference score?