This topic contains a solution. Click here to go to the answer

Author Question: Dr. Malloy is working on a study where he is interested in measuring age differences in ... (Read 74 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516
Dr. Malloy is working on a study where he is interested in measuring age differences in problem-solving behavior across the lifespan.
 
  To conduct this study, he brings into his laboratory a group of 5-year-old children, measures the subjects' ability to solve a number of word problems, and asks these same subjects to return to his laboratory once every 5 years for the next 20 years so that he can remeasure their performance on similar tasks. It appears as though Dr. Falcone is carrying out a
 
   a. longitudinal design.
   b. cross-sectional design.
   c. a true laboratory experiment with a high degree of internal validity.
   d. naturalistic observational design.

Question 2

In a study on memory, Professor Roberts randomly assigns his subjects to one of two different groups: a group that is given 10 minutes to study a list of spelling words, and a second group that.
 
  while treated identically to the first group, does not receive a 10-minute study session. Following this, a spelling test was given to both groups to assess the level of spelling mastery. In this example, the first group would be considered the __________, while the second group would be considered the __________.
 
   a. experimental; control
   b. control; experimental
   c. experimental; quasi-experimental
   d. quasi-experimental; control



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dnite

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

a

Answer to Question 2

a




moongchi

  • Member
  • Posts: 516
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library