Econometrics Questions
Explore questions in the Econometrics category that you can ask Spark.E!
If a researcher collects more data or tries different analyses just to achieve statistical significance, this is known as
4 Kindergarten classes at 2 elementary schools from the same school district could be an example of ____
For a simple regression output, if b=2, then for every unit of IV, the DV ___
Use ____ for comparing linear to linear + quadratic model
What type of lasso regression is this?
What method uses penalized deviance minimization?
Using a very large set of predictors in a regression model will likely lead to
Which of the following is the most useful type of series for modeling?
Use the output from the code below to answer the following question.> Baicc["SIDNEY_CROSBY"]SIDNEY_CROSBY 0.4131174 > exp(Baicc["SIDNEY_CROSBY"])SIDNEY_CROSBY 1.511523Which of the following statements is correct?
To compare model 1 vs model 2, use the ____ test of modeled fit
How many coefficients are in the model at the end of the lasso path?
What is a drawback of increasing B, the number of bootstrap samples, in a bootstrap?
If you have taken the log of the response variable in regression and use the regression to make a prediction, it's important to ___________________________ .
Which of the following mimics an out-of-sample (OOS) experiment?
The correlation of data with a lagged version of itself is called
What are the 2 types of frequentist standard errors we learned?
If your sample size is n=250, what is the approximate shape of the distribution for the sample mean?
A CV lasso was run on the hockey data. Use the plot below to answer the questions that follow.What does the left vertical dashed line represent?
Suppose you have a time series model and the lag1 coefficient is β
Which of the following is the correct interpretation for PPV (positive predictive value) of a medical test for COVID?