ff ff ff ff ff ff
ORRECT ANSWERS 2025 ff ff
Statisticsff-ffCORRECTffANSWERff-
Encompassesfftheffmathematicalfffieldffthatffallowskusfftofforganize,ffsummarize,ffdescribe,ffandffinterpretffdifferff
entffformsffofffinformation
Dataff(datum)ff-ffCORRECTffANSWERff-Smallffandfflargeffsetsffofffinformation
Whatffareffstatisticsffimportant?ff-ffCORRECTffANSWERff-
1) allowskdatafftoffbeffdescribedffandffcommunicatedffsuccinctlyffandffconcisely
2) meansffbyffwhichffresearchersffcommunicatefftheirffworkffwithffoneffanotherffandfftheffgeneralffpublic,ffclearffa
ffndffunderstandable
3) allowffinferencesfftoffbeffdrawnffaboutffdata,ffparticularlyffwhenffitffisffnotfffeasiblefftoffcollectffinfofffromffallffme
ffmbersffofffaffcertainffgroup
4) equipffusffwithfftheffnecessaryfftoolsffneededfftoffmakeffeverydayffdecisions
Variableff-ffCORRECTffANSWERff-Measurableffcharacteristicsffthatffcanffvaryffinffvalue
Qualitativeffvariableff-ffCORRECTffANSWERff-Non-
numericalffterms,ffusingklabelskorffcategoriesff(religion,ffethnicity,ffeyeffcolor,ffcareer)
Quantitativeffvariableff-ffCORRECTffANSWERff-
Measuredffinffnumericalfftermsff(weight,ffheight,ffhrffrate,fftestffscore)
Discreteffvariableff-ffCORRECTffANSWERff-
quantitativeffvariableffthatffisfforganizedffbyffwholeffnumbersff(0,1,2,3...)ff(numberffofffpeople,ffchildren,ffanimals
)
independentffvariableff-ffCORRECTffANSWERff-Variableffthatffisffmanipulatedffinffanffexperiment
Dependentffvariableff-ffCORRECTffANSWERff-Theffvariableffthatffisffmeasuredffforffanyffobservationffeffect