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PSYC 3003 Midterm Exam Week 6 – Question and Answers $40.49   Add to cart

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PSYC 3003 Midterm Exam Week 6 – Question and Answers

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PSYC 3003 Midterm Exam Week 6 – Question and Answers Before a study begins, when differences exist between the kinds of individuals in one group of an experiment and those in another, there is a potential threat to internal validity called A limitation of program evaluation research is its I...

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  • May 16, 2022
  • 12
  • 2021/2022
  • Exam (elaborations)
  • Questions & answers
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• Question 1 S

2 Sout Sof S2
S points

Before S a S study S begins, S when S differences S exist S between S the S kinds S of S individuals S in S one
group Sof San Sexperiment Sand Sthose Sin Sanother, Sthere Sis Sa Spotential Sthreat Sto Sinternal
S

S validity Scalled




Selected d.
Answer:
S Sselecti
Son.



Correct d.
Answer:
S Sselecti
Son.



• Question 2 S

2 Sout Sof S2
S points

A Slimitation Sof Sprogram S evaluation Sresearch S is Sits


Selected b.
Answer:
S lack S of S random S assignment
S toSconditions.



Correct b.
Answer:
S lack S of S random S assignment
S toSconditions.



• Question 3 S

2 Sout Sof S2
In Scomparison S to S the S single-group S before-after Sdesign, S the S comparison-group S before-
S points
afterSd esign


Selected c.
Answer:
S helps S control S for S threats
S causedSb y Shistory.

Correct c.
Answer:
S helps S control S for S threats
S causedSb y Shistory.

• Question 4 S

2 Sout Sof S2
Which S of Sthe S following S three S approaches Sare S used Sto Sreduce S the S amount SofSpoints
S data S that

needs Sto Sbe Srecorded Sin Snaturalistic Sobservation?
S




Selected d.
Answer:
S Time, Sindividual, Sand
SeventSs ampling



Correct d.
Answer:
S Time, Sindividual, Sand
SeventSs ampling



• Question 5 S




© SLaureate SEducation 1
S2015

, 2 Sout Sof S2 S points
In Sa Sstudy Sinvolving Saltruism Sin Srestaurants, SElena Sfocused Sonly Son Sthe Shelping
S behaviors S that S each S restaurant S employee S demonstrated S (and S not S on S any S other S types S of

S behaviors). S This S is S an S example S of S which S of S the S following S sampling S methods?




Selected a.
Answer:
S Eve
S

S nt



Correct a.
Answer:
S Eve
S

S nt



• Question 6 S

2 Sout Sof S2
Which Sof Sthe Sfollowing Sis San Sexample Sof Sa Ssingle-group Sresearch Sdesign? S points




Selected d.
Answer:
S A S group S of S patients S who S are S spending S time S in S a S mental S health
facility Sare Sinterviewed.
S



Correct d.
Answer:
S A S group S of S patients S who S are S spending S time S in S a S mental S health
facility Sare Sinterviewed.
S



• Question 7 S

2 Sout Sof S2
Helen Sand Sher S team Sof Sobservers Swere S hired Sby Sa Scorporation Sto Sexamine S work S points
S productivity. S Each S observer S focused S on S a S single S worker S for S a S period S of S 30 S minutes

S beforeSm oving S on S to S observe S another S worker. S This S is S an S example S of S which S of S the

S following S sampling S methods?




Selected d.
Answer:
S Tim
S

Se



Correct d.
Answer:
S Tim
S

Se



• Question 8 S

2 Sout Sof S2
Buchanan, S Tranel, S and S Kirschbaum S (2009) S compared S three S groups S of S participants, S points S one

S of S which S had S damage S to S the S hippocampus, S one S that S had S similar S brain S damage S but S not

S to S theShippocampus, S and S a S control S group S of S participants. S The S researchers S assessed

S responses S of S the S three S groups S both S before S and S after S they S were S exposed S to S stress. S The

S hippocampus S group S showed S less S change S in S cortisol S response S to S stress S than S the S other

S two S groups. S What S research S design S was S used Sin Sthis S research?




Selected c.
Answer:
S Comparison-group
S before-after.




© SLaureate SEducation 2
S2015

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