Quantitative Methods in Business: Exam Preparation Guide, Exams of Research Methodology

Download Quantitative Methods in Business: Exam Preparation Guide and more Exams Research Methodology in PDF only on Docsity! BUS-660 Quantitative Methods Study Guide Exam 2024 | BUS 660 Exam Update Latest 2024 Questions and answers, professor verified, already graded a+ Within-subjects design - ANSWER Same group of individuals participates and is measured in all treatments Between-subjects design - ANSWER Separate groups of participants are used for different treatment conditions Order effects - ANSWER Effects on participants due to the order in which treatments are administered Practice effects - ANSWER Improvement in performance due to increased practice with dependent variable measures Fatigue - ANSWER Decreased effort and performance due to participant exhaustion History - ANSWER External factor that affects all participants and can impact the results Maturation - ANSWER Participants changing over time, impacting the results of the study Instrumentation - ANSWER Method used by researchers to measure changes over time Differential attrition - ANSWER Participants from different groups dropping out of the study at different levels Resentful demoralization - ANSWER Resentment from participants wishing they were in a different group Regression to the mean - ANSWER Tendency of outliers to be followed by data points closer to the mean Order and carryover effects - ANSWER Changes in scores not caused by treatments from one condition to another Counterbalancing - ANSWER Changing the order of treatment conditions to deal with order and carryover effects Matched subjects design - ANSWER Matching participants based on a shared characteristic in a between- group design (ex: matching participants based on age if a study involved response time or memory). Experimental design - ANSWER Establishing cause and effect by manipulating independent variables and measuring dependent variables Quasi-experimental design - ANSWER Establishing cause and effect with at least one aspect of a true experiment missing Non-experimental design - ANSWER Examining social phenomena without manipulating conditions or using random assignment Equivalent groups - ANSWER Separate groups created equally, treated equally, and composed of equivalent individuals Nonequivalent groups - ANSWER Between-subjects design with participants not randomly assigned to conditions Pre-post-test designs - ANSWER Measuring change by comparing scores before and after treatment Post-test only designs - ANSWER Measuring scores only after treatment without a pretest