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MMLU / Which of the following are plausible approaches to dealing with a model that…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Which of the following are plausible approaches to dealing with a model that exhibits heteroscedasticity?

i) Take logarithms of each of the variables

ii) Use suitably modified standard errors

iii) Use a generalised least squares procedure

iv) Add lagged values of the variables to the regression equation.

choices

  1. (ii) and (iv) only
  2. (i) and (iii) only
  3. (i), (ii), and (iii) only
  4. (i), (ii), (iii), and (iv)

subject

econometrics

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Source and history

task_id
1171d796-2586-51ca-8d78-e3a734703adc
task_key
all--test--1171d796-2586-51ca-8d78-e3a734703adc
task_revision_id
1
config / split
all / test

Official source

initial import