Cross Validated Questions, Problems & Solutions : TransWikia.com ~ Page 50

Exploratory factor analysis in a panel setting

We would like to apply an exploratory factor analysis (EFA) in a panel setting, i.e. where variables are observed within an individual over time. Principally, two ways of doing this...

Asked on 11/02/2021

1 answer

Linear regression with "hour of the day"

I am trying to fit a linear model using "hour of the day" as parameter. What I'm struggling with, is, that I've found two possible solutions on how to handle...

Asked on 11/02/2021 by NclsK

3 answer

Classification Models giving probabilities at extreme end only

I am building a binary classification model with proportion of 1 is at only 3% and total 70000 data points.I have 5 variables out of which 3 are coming out...

Asked on 11/02/2021 by pankaj negi

2 answer

Ho do I determine the probability of price reversals using linear regression?

In the screenshot, you will see the daily prices of Nasdaq. Each candle has a High, Low, Open and Close price.I have drawn a regression line with a 2...

Asked on 11/02/2021 by Grantx

1 answer

What is the difference between "greedy selection" and "sampling according to a distribution?"

I'm currently studying language generation and had a question regarding some concepts. The paper I'm reading states that they formulate the task of next-token generation as conditionally generating tokens one-by-one...

Asked on 11/02/2021

1 answer

When is MANOVA most useful

I see that if one has multiple dependent variables, one can analyze them together with MANOVA. Following are results of MANOVA on commonly used iris dataset:Analyzing: SL + PW...

Asked on 11/02/2021

1 answer

Should I remove the trend of this data

I have time-series data. It includes a number of patients with series conditions due to car crashes. After I remove the trend, I found that some number of patients becomes...

Asked on 11/02/2021

1 answer

Negatively correlated estimators for the AR-1 process

I have the following question. Assume we have a stochastic process begin{equation}y_t = gamma + phi y_{t-1} + epsilon_t, epsilon_t sim mathcal{N}(0, sigma^2),end{equation} where $|phi|...

Asked on 11/02/2021

0 answer

what should I do about a non-stationary variable in a panel-data interaction?

We have panel data on immigration stocks, immigration flows, and immigration policy for 30 countries and 10-30 years. We would like to test the theory that the effect of immigration...

Asked on 11/02/2021 by nomad545

1 answer

Multiple imputation in prognostic studies

I have 2 questions about Multiple imputation (MI) in the assessment of the prognostic performance of a test. This test acts as a predictor of a specific outcome, 3 years...

Asked on 11/02/2021 by Gil77

1 answer

Ask a Question

Get help from others!

Cross Validated : Recent Questions and Answers (Page 50)

Ask a Question