11. Dr. Grey and Dr. Bailey believe that having a therapy dog present when children have blood drawn, the children will be less anxious than those who don't have a therapy dog there. IV: DV:

Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
Section: Chapter Questions
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Identifying varia

11. Dr. Grey and Dr. Bailey believe that having a therapy dog
present when children have blood drawn, the children will be
less anxious than those who don't have a therapy dog there.
IV:
DV:
12. Pearson Pharmaceuticals wants to beat all other competitors
and obtain FDA approval for a vaccine for young children. They
have developed a new vaccine and are about to conduct a study
to see whether or not their COVID-19 vaccine is effective in
preventing COVID-19 in children aged 1 to 5. They have two
groups of 100 children ages 1 to 5 (with full parental consent)
and they randomly assign them to one of two groups. There are
100 children who receive the Pearson vaccine. Another 100
children receive a placebo (a syringe with saline water; no active
ingredient).
IV:
DV:
Transcribed Image Text:11. Dr. Grey and Dr. Bailey believe that having a therapy dog present when children have blood drawn, the children will be less anxious than those who don't have a therapy dog there. IV: DV: 12. Pearson Pharmaceuticals wants to beat all other competitors and obtain FDA approval for a vaccine for young children. They have developed a new vaccine and are about to conduct a study to see whether or not their COVID-19 vaccine is effective in preventing COVID-19 in children aged 1 to 5. They have two groups of 100 children ages 1 to 5 (with full parental consent) and they randomly assign them to one of two groups. There are 100 children who receive the Pearson vaccine. Another 100 children receive a placebo (a syringe with saline water; no active ingredient). IV: DV:
14. A researcher believes that students who take online courses
have a higher GPA than students who take courses on campus.
She assigns college students to either online classes or on
campus classes and compares their GPAS.
IV:
DV:
Transcribed Image Text:14. A researcher believes that students who take online courses have a higher GPA than students who take courses on campus. She assigns college students to either online classes or on campus classes and compares their GPAS. IV: DV:
Expert Solution
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Any number, attribute, or quantity that can be counted or measured is referred to as a variable. In psychology studies, variables are commonly employed to see if changing one factor causes changes in another.  Variables include gender, age, company income, citizenship status, school grades, etc.

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