The intercept in a simple letnar regrestion modol represents the value we expect the dependent variable to take when the indeiandart variabin takes valu 0 . True false QUESTION 21 Researchers make hypotheses about sample parmeters and test these typetheles in order to cakulete population parameters True false QUESTION 22 Researchers at a university have rejected their nul hypothesis, but are worried statiaticat errors might be responsible foe ineir rejection of this nul hyouthes ahich should have in fact not be rejected. To decrease the probabeity of making such errors, the researchere should decrease the significance lermat of their hyothela ieat. True Fatise The intercept in a simple letnar regrestion modol represents the value we expect the dependent variable to take when the indeiandart variabin takes valu 0 . True false QUESTION 21 Researchers make hypotheses about sample parmeters and test these typetheles in order to cakulete population parameters True false QUESTION 22 Researchers at a university have rejected their nul hypothesis, but are worried statiaticat errors might be responsible foe ineir rejection of this nul hyouthes ahich should have in fact not be rejected. To decrease the probabeity of making such errors, the researchere should decrease the significance lermat of their hyothela ieat. True Fatise