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(Solved by Expert Tutors) Q29.??Dr. Dow Jones wants to know whether a problem-based approach to t


will result in higher academic performance than his traditional method.??Of the four sections of

Economics 200 at his university, Dr. Jones arbitrary assigns two sections to the traditional

method and two sections to the problem-based method.??At the end of the semester, all students

complete the same?final exam.??

Complete the following

  1. a.?????This study employs a_____
  1. b.?????Show the design Template:
  1. In this design, __??????????????????_ constitute the control group.
  1. In this design, __--constitute the treatment group.
  1. e.?????In this hypothesis if any, the independent variable(s) is/are ___
  1. f.??????In this hypothesis if any, the dependent variable(s) is /are_____
  1. g.?????In this hypothesis if any, the confounding variable(s) is/ are???????? _____

Q30.??Dr. Dow Jones wants to know whether a problem-based approach to teaching economics

will result in higher academic performance than his traditional method. ?Of the four sections of

Economics 200 at his university, Dr. Jones randomly assigns two sections to the traditional

method and two sections to the problem-based method.??At the beginning of the semester all

students complete the same initial exam and at the end of the semester, ?all students complete the

same?final exam.?

?Complete the following:

  1. This study employsa ?????????__ design.
  1. Show the basic format (Template) for this design.

Q31.??Dr. Dow Jones wants to know whether a problem-based approach to teaching economics

will result in higher academic performance than his traditional method.??Of the eight sections of

Economics 200 at his university, Dr. Jones randomly assigns four sections to the traditional

method and four sections to the problem-based method. ??Two of the first four sections that are

assigned??to the traditional method??are tested at the beginning of the semester and the other two

sections are not tested. At the end of the semester, all students of these four sections complete the same?final exam.? ?Two of the first four sections that are assigned to the problem-based approach method??are tested at the beginning of the semester and the other two sections are not tested. At the end of the semester, all students of these four sections complete the same?final exam.? ?

??Complete the following:

  1. This study employs?????????????????__ design.
  1. Show the basic format (Template) for this design.

Q32.??Dr. Dow Jones wants to know whether a problem-based approach to teaching economics

will result in higher academic performance than his traditional method.??Of the four sections of

Economics 200 at his university, Dr. Jones randomly assigns two sections to the traditional

method and two sections to the problem-based method.??At the end of the semester, all students

complete the same?final exam.?

Complete the following:?

  1. This study employs?--------.
  1. Show the basic format (template) for this design.

Q33.??Dr. Dow Jones wants to know whether a problem-based approach to teaching economics

will result in higher academic performance than his traditional method. ?Of the four sections of

Economics 101 at his university, Dr. Jones arbitrary assigns two sections to the traditional method and two sections to the problem-based method.??At the beginning of the semester all students complete the same initial exam and at the end of the semester, ?all students complete the same?final exam.?

Complete the following:

  1. This study employs a_??????????????????????????_design.
  2. Show the basic format for this design.

Q34.??Penny Poodle wanted to know which dog obedience training program was more effective:

Puppy Pride, the approach she has been using for many years, or Doggie Do-Right, a new

approach.??Penny convinced 50 human companions of untrained dogs to participate in her study.

25 of dogs and their humans were randomly assigned to complete the Puppy Pride and the other

25 of dogs and their humans were assigned to complete the Doggie Do-Right

course.??At the end of the training programs, all of the dogs were scored on their level of

obedience on a standardized dog obedience checklist (scores could range from 10 to 100).

Complete the follwing

  1. This study employsa ????????????????????????????????????????????design.
  1. Show the basic format for this design.
  1. In this design, ______________________ constitute the control group.
  1. In this design, __________________________ constitute the treatment group.
  1. In this study, __???????????????????????_____ is the Independent variable.
  1. In this study, __?____ is the dependent variable.

Q35. Dr. Phil wants to know if there are different opinions regarding the value of public

school education between ?Americans who have at least one relative who attended private

?School and Americans who have no family?experience?with private School.??Dr. Phil contacts45

?American participants in each group.???He asks each person to complete a survey about their attitudes toward public education and he measures their scores.

Complete the following

  1. This study employs an_?????????????? ?___________ design.
  2. The Template (basic format)? for this design is
  1. In this design, ____?--------------------------------_ constitute the control group.
  1. In this design, ____ --------------------------------_ constitute the treatment group.
  1. In this study, ____?????????????????????????????????????___ is the Independent variable.
  2. In this study, _?______??????????????????????????????????_ is the dependent variable.

Q36. Dr. Phil wants to know if there are different opinions regarding the value of public

school education between? Americans who have at least one relative who attended private

?School and Americans who have no family?experience?with private School.??Dr. Phil contacts45

?American participants in each group.???He asks each person to complete a survey about their attitudes toward public education and he measures their scores.??He wants each

group to include younger as well as older adults,.??He asks each person to complete a survey about their attitudes toward public education.

Complete the following:

  1. This study employs a_????????????????????????????????????___________ design.
  2. The basic format (Template) for this design is

Q37? PJ conducts an experimental study on the effects of soft music during high stakes science testing.? He randomly assigns students at the school. In one condition he does not provide music for testing while in the other group he does provide the music.? He administers a pretest at the beginning of the year and a posttest at the end of the year.? PJ?s design is best described as a:

  1. Static group comparison? (Randomized posttest only control group design
  1. Randomized Pretest-posttest control group design
  2. Control-group-time-series design
  3. Nonrandomized control-group pretest-posttest design

Q38. Show the basic format (template) of Control-Group Time-Series Design

 


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Apr 19, 2020

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