This jmethod jof jknowing juses jboth jreasoning jand jintuition jbut jrelies jon jobjective
jassessments. jHypothesis jtesting jis jan jessential jstep jin jthe juse jof jthis jmethod. jThis
jmethod jof jknowing jis jcalled: j- jcorrect janswer.Scientific jMethod
This jmethod jof jknowing juses jreason jalone jto jarrive jat jknowledge, joften jusing jsyllogisms
jin jwhich ja jmajor jpremise jand ja jminor jpremise jare jfollowed jby ja jconclusion. jFor
jexample:All jparticipants jin jthe jstudy jwere jat jleast j18 jyears jold.Andy jwas ja jparticipant jin
jthe jstudy.Andy jis jat jleast j18 jyears jold. jThis jmethod jof jknowing jis jcalled j_____________.
j- jcorrect janswer.Method jof jRationalism
A jresearcher jis jexploring jthe jeffect jof jclassroom jenvironments jon jlearning. jTwo jidentical
jPSY230 jcourses jare jbeing jtaught jby jthe jresearcher. jOne jis jtaught jin ja jroom jwith jglass
jwalls jwhich jallows jstudents jto jsee jpersons jwalking jpast, jthe jother jis jin ja jsimilarly
A jresearcher jis jexploring jthe jeffect jof jclassroom jenvironments jon jlearning. jTwo jidentical
jPSY230 jcourses jare jbeing jtaught jby jthe jresearcher. jOne jis jtaught jin ja jroom jwith jglass
jwalls jwhich jallows jstudents jto jsee jpersons jwalking jpast, jthe jother jis jin ja jsimilarly
The jbook jlists jtwo jimportant jbenefits jof jthe juse jof jrandom jsampling. jThey jinclude... j-
jcorrect janswer.Random jsampling jallows jthe jlaws jof jprobability jto jbe japplied jto jour jdata.
Random jsampling jhelps jachieve ja jsample jthat jis jrepresentative jof jthe jpopulation.
A jstatistic jcalculated jon jpopulation jdata jis jknown jas j__________________________. j-
jcorrect janswer.a jparameter
A jresearcher jis jinterested jin jthe jeffects jof jsleep jon jperformance jon jscores jon jan
jexamination jin jbasic jstatistics. j100 jstudents jwho jcompleted jthe jPSY j230 jcourse jduring
jthe jprevious jsemester jwere jrandomly jassigned jeither jto ja jgroup jreceiving j8 jhours jof
jsleep jor ja jgroup jreceiving j4 jhours jof jsleep. jAll jof jstudents jresided jeither jin jDorm jA jor
jitem jstatistics jexam. jAn jindependent-samples jt jtest jwas jused jto jdetermine jwhether jthere
jwas ja jdifference jon jexamination jscores jbetween jthe jtwo jgroups.
The jindependent jvariable jin jthis jscenario jis: j- jcorrect janswer.The jsleep jgroup j(8 jhour jor j4
jhour) jto jwhich jthe jparticipant jwas jassigned.
A jresearcher jis jinterested jin jthe jeffects jof jsleep jon jperformance jon jscores jon jan
jexamination jin jbasic jstatistics. j100 jstudents jwho jcompleted jthe jPSY j230 jcourse jduring
jthe jprevious jsemester jwere jrandomly jassigned jeither jto ja jgroup jreceiving j8 jhours jof
jsleep jor ja jgroup jreceiving j4 jhours jof jsleep. jAll jof jstudents jresided jeither jin jDorm jA jor
jitem jstatistics jexam. jAn jindependent-samples jt jtest jwas jused jto jdetermine jwhether jthere
jwas ja jdifference jon jexamination jscores jbetween jthe jtwo jgroups.
The jdependent jvariable jin jthis jscenario jis: j- jcorrect janswer.The jscore jon jthe jstatistics
jexamination.
This jtype jof jresearch jis jconducted jon jsamples jin jan jeffort jto jestimate jthe jlevel jof jone jor
jmore jpopulation jcharacteristics. j- jcorrect janswer.Parameter jestimation jresearch
This jscale jhas jcategories jfor junits. j- jcorrect janswer.Nominal
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