19, In the following experiments, identiTy tne independent variable, the conditi

Question

19, In the following experiments, identiTy tne independent variable, the conditions, and the dependent variable: (a) studying whether final exam scores are influenced by whether concur- rent background music is soft, loud, or absent (b) comparing students from small, medium, and large colleges with respect to how much fun they have during the semester; (c) studying whether being first-, second-, or third-born is related to intelligence; (d) studying whether length of daily exposure to a sunlamp (15 versus 60 minutes) accounts for differences in depression; (e) studying whether being in a room with blue walls, green walls, or red walls influences aggressive behavior in adolescents. mong the consistent eaker) ) What is produces an ents and eriment and nt variable?

Explanation / Answer

The Independent Variable is the factor or parameter which will take different states, as enumerated below in the Conditions column. Based on the state of this Independent Variable, the final outcome will get decided, which is enlisted as the Dependent Variable.

# Independent Variable Conditions Dependent Variable Comment a Concurrent Background Music Soft, Loud or Absent Final Exam Scores There are three different possibilities of condition, based on which the Final Exam Scores are decided b College to which students belong Small, Medium or Large Fun students have during the semester There are three different possibilities of condition, which decides the fun factor c Birth sequence in family First, Second or Third Intelligence There are three different possibilities of condition, which decides intelligence level d Exposure to Sunlamp 15 min or 60 min Depression level There are two different possibilities of condition, which decides depression level e Color of walls Blue, Green or Red Aggressive behavior in adoloscents There are three different possibilities of condition, which decides level of aggressive behavior

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