When a hypothesis is not supported virtually nothing has been learned about the

When a hypothesis is not supported virtually nothing

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When a hypothesis is not supported, virtually nothing has been learned about the theory.A good theory will be inclusive enough to explain every possible research outcome.Temperature is measured from which scale?NominalOrdinal
IntervalAll the given options.Which of the following is a threat to internal validity of an experimental design?MaturationInteraction of setting and treatmentInteraction effects of pre-testingreactive effects of experimental designWhich of the following statements is correct about validity and reliability?When internal validity is high, external validity is lowWhen internal validity is high, there is no change in external validityWhen internal validity is high, external validity is also highAll of the given optionWhich of the following effect in internal validity occurs when test units with extreme scores move closer to the average score during the course of the experiment?Statistical Regression Selection biasMaturationInstrumentationInterval scale measures which of the following?The distance between each participant’s individual scoreAn individual’s score from zero upwardsmore or less of some underlying assumptionsAbsolute ZeroWhich of the following best describes an assessment that examines students ability to conduct a chemistry experiment in the lab?Aptitudeinterest inventoryPerformance AssessmentStandardized testWhich of the following are legitimate frameworks for setting out a literature review?(1)Constructing interextual coherence (2) Deconstruction of textual coherence(3) Problematizing the situation (4) Resolving the discovered problems?1 &22&31&32&4
If researcher was studying the use of various instructional approaches tothe “multiple intelligence” of his students, he is likely to be conducting which of the following type of research?BasicEvaluationAppliedGround theoryWhich of the following is most beneficial to read in an article?MethodsIntroductionFiguresreferenceOne of the preoccupations of quantitative researchers is with generalization, which is a sign ofExternal validityInternal ReliabilityExternal ReliabilityInternal validityWhich of the following is likely to reduce the validity of a test?Unclear test directionsAmbiguous test itemsUnclear, ambiguous and untaught itemsUntaught items1.Question # 1 of 10 ( Start time: 08:23:14 PM ) Total Marks: 1If Y=bX, then variance of Y isSelect correct option:b*2 var(x)var(x)b var(x)b square root var(x)2.Question # 2 of 10 ( Start time: 08:24:38 PM ) Total Marks: 1If f(x) is a continuous probability function, then P(X = 2) is:Select correct option:101/22
3.Question # 3 of 10 ( Start time: 08:25:52 PM ) Total Marks: 1In regression line Y=a+bX, Y is called:Select correct option:Dependent variableIndependent variableExplanatory variableRegressor4.Question # 4 of 10 ( Start time: 08:26:51 PM ) Total Marks: 1If A and B are mutually exclusive events with P (A) =0.25 and P (B) = 0.50, Then P (A or B) =………Select correct option:0.250.750.5015.Question # 5 of 10 ( Start time: 08:28:06 PM ) Total Marks: 1Symbolically, a conditional probability is:

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