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Question1. A regression modelthatinvolves asingleindependent variableis called . singleregression unitregression simpleregression individualregression Sampleregression Multipleregression Variableregression Noneoftheabove Question19. Assumingalinearrelationshipbetween X and Y ,ifthecoefficientofcorrelation=-0.30, thereisnocorrelation. theslope( b

Question1.

A regression modelthatinvolves asingleindependent variableis called .

  1. singleregression
  2. unitregression
  3. simpleregression
  4. individualregression
  5. Sampleregression
  6. Multipleregression
  7. Variableregression
  8. Noneoftheabove

Question19.

AssumingalinearrelationshipbetweenXandY,ifthecoefficientofcorrelation=-0.30,

  1. thereisnocorrelation.
  2. theslope(b1)isnegative.
  3. variableXislargerthanvariableY.
  4. thevarianceofXisnegative.
  5. Noneoftheabove

Question16.

Whichofthefollowingistruewhentestingfornormalityoferrors?

  1. Normalityisverifiedbyinspectingforabell-shapeddistribution.
  2. Itiseasiertoevaluatenormalitywithsmallsamplesizes.
  3. Ascatterdiagram ofthewholedataisalwaysusedto verifynormality.
  4. Errorsarenormallydistributedwhenthescatter diagramshowsa straight-linedistribution.
  5. Noneoftheabove

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