The reliability of a study using multiple regression analysis depends on the following choice including:
A: omitted variable bias
B: errors-in-variables.
C: presence of homoskedasticity in the error term
D: external validity
A: omitted variable bias
B: errors-in-variables.
C: presence of homoskedasticity in the error term
D: external validity
举一反三
- The process to evaluate the prediction errors of a machine learning model is called ________() A: Error analysis . B: Bias analysis C: Correlation analysis D: Regression analysis
- Which of the following is a time-series model? A: a. the Delphi model B: b. regression analysis C: c. exponential smoothing D: d. multiple regression
- Which choice is NOT the primarily three sources of errors in any machine learning model?() A: Irreducible errors B: Bias C: Underfitting D: Variance
- Which of the method using a group of individuals as a unit of observation and analysis? A: Ecological study B: Monitor C: Cross-sectional study D: Case analysis E: Outbreak investigation
- Of which the initial value is unpredictable, if it is not initialized? A: static external variable B: local variable C: static local variable D: external variable