1. Whatghassumptionghaboutghvariancesghisghrequiredghforghparametricghtests?:ghVariancesg
hofgheachghgroupghmustghbeghhomogenous.
2. Whatghisghtheghrequiredghdistributionghofghsampleghdataghforghparametricghtests,ghandg
hhowghlargeghshouldghtheghsampleghbeghtoghrepresentghanghentireghpopulation?:ghSampleghd
ataghmustghbeghnormallyghdistributedghandghsuflcientlyghlargegh(30+).
3. Atghwhatghlevelsghofghmeasurementghmustghtheghdependentghvariablegh(DV)ghdataghb
eghmeasuredghforghparametricghtests?:ghDVghdataghmustghbeghmeasuredghatghtheghintervalghorghratioghlevelsghofghm
easure-g h ment.
4. Areghparametricghstatisticalghtestsghbasedghonghparametricghorghnonparametricgh
as-ghsumptions?:ghYes
5. Whatghisghnotghnormallyghdistributedghdata:ghdataghthatghdoesghnotghfollowghaghbell-
shaped,ghsymmetricalghcurve
whenghgraphed.ghThisghcanghoccurghwhenghtheghdataghisghskewed,ghhasghoutliers,ghorghshowsghirregularghpatterns.ghe.gghincomeghlev
els,ghreactionghtime
6. Doghnonparametricghtestsghfollowghtheghsameghrulesghasghparametricghtests?:ghNo
7. Whatghkindghofghdataghdoghnonparametricghtestsghanalyze?:ghdataghthatghviolateghparametricghassu
mp-
tions,ghsuchghasghfrequenciesghreportedghinghcategories.
8. AtghwhatghlevelsghofghmeasurementghisghDVgh(dependentghvariable)ghdataghtypi
callyghanalyzedghinghnonparametricghtests?:ghNominalghorghordinalghlevels.
9. Areghnonparametricghtestsghappropriateghforghdataghthatghisghnotghnormallyghdist
rib-ghuted?:ghYes.
10. Whatg h doesg h theg h chi-
squareg h testg h compare?:g h Observedghvaluesghandghexpectedghvaluesghbyghchance.
11. Whatghisghtheghformulaghforghtheghchi-squareghtestghstatistic?:
12. Ingh theg h chi-squareg h formula,g h whatgh doesg h "O"g h represent?:g h Observedghfrequency.
13. Inghthegh chi-squareghformula,gh whatghdoesgh "E"gh represent?:ghExpectedghfrequency.
14. Whatghdoesghtheghchi-squareghdistributionghrepresent?:ghTheghdistributionghofghtheghchi-square
statisticghunderghtheghnullghhypothesis.
gh
gh
, 15. Whyghisghtheghchi-squareghcurveghasymmetrical?:ghBecauseghchi-
squareghvaluesghareghalwaysghpositivegh(squaredghditterences)ghandghskewedghtoghtheghright.
gh
gh
hofgheachghgroupghmustghbeghhomogenous.
2. Whatghisghtheghrequiredghdistributionghofghsampleghdataghforghparametricghtests,ghandg
hhowghlargeghshouldghtheghsampleghbeghtoghrepresentghanghentireghpopulation?:ghSampleghd
ataghmustghbeghnormallyghdistributedghandghsuflcientlyghlargegh(30+).
3. Atghwhatghlevelsghofghmeasurementghmustghtheghdependentghvariablegh(DV)ghdataghb
eghmeasuredghforghparametricghtests?:ghDVghdataghmustghbeghmeasuredghatghtheghintervalghorghratioghlevelsghofghm
easure-g h ment.
4. Areghparametricghstatisticalghtestsghbasedghonghparametricghorghnonparametricgh
as-ghsumptions?:ghYes
5. Whatghisghnotghnormallyghdistributedghdata:ghdataghthatghdoesghnotghfollowghaghbell-
shaped,ghsymmetricalghcurve
whenghgraphed.ghThisghcanghoccurghwhenghtheghdataghisghskewed,ghhasghoutliers,ghorghshowsghirregularghpatterns.ghe.gghincomeghlev
els,ghreactionghtime
6. Doghnonparametricghtestsghfollowghtheghsameghrulesghasghparametricghtests?:ghNo
7. Whatghkindghofghdataghdoghnonparametricghtestsghanalyze?:ghdataghthatghviolateghparametricghassu
mp-
tions,ghsuchghasghfrequenciesghreportedghinghcategories.
8. AtghwhatghlevelsghofghmeasurementghisghDVgh(dependentghvariable)ghdataghtypi
callyghanalyzedghinghnonparametricghtests?:ghNominalghorghordinalghlevels.
9. Areghnonparametricghtestsghappropriateghforghdataghthatghisghnotghnormallyghdist
rib-ghuted?:ghYes.
10. Whatg h doesg h theg h chi-
squareg h testg h compare?:g h Observedghvaluesghandghexpectedghvaluesghbyghchance.
11. Whatghisghtheghformulaghforghtheghchi-squareghtestghstatistic?:
12. Ingh theg h chi-squareg h formula,g h whatgh doesg h "O"g h represent?:g h Observedghfrequency.
13. Inghthegh chi-squareghformula,gh whatghdoesgh "E"gh represent?:ghExpectedghfrequency.
14. Whatghdoesghtheghchi-squareghdistributionghrepresent?:ghTheghdistributionghofghtheghchi-square
statisticghunderghtheghnullghhypothesis.
gh
gh
, 15. Whyghisghtheghchi-squareghcurveghasymmetrical?:ghBecauseghchi-
squareghvaluesghareghalwaysghpositivegh(squaredghditterences)ghandghskewedghtoghtheghright.
gh
gh
