This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: La Greca et al. (1996) studied a group of children who lived through a severe hurricane in order to ... (Read 51 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
on: Jun 20, 2018
La Greca et al. (1996) studied a group of children who lived through a severe hurricane in order to document the extent to which they experienced posttraumatic stress disorder (PTSD).
 
  The researchers obtained measurements at 3, 7, and 10 months after the hurricane. Such research involves a
  a. withdrawal design.
  b. cohort design.
  c. cross-sectional design.
  d. prospective design.

Question 2

To find out if using night lights affected the development of nearsightedness, a group of researchers asked parents whether their teen-aged children had slept with night lights on as infants. This research illustrates a
 
  a. retrospective design.
  b. cohort design.
  c. cross-sectional design.
  d. longitudinal design.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

a


lilldybug07

  • Member
  • Posts: 546
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

The size of the antlers play a significant role in establishing the hierarchy in the group The size of the antlers play a significant role in establishing the hierarchy in the group
shelducks, genus Tadorna, are a group of large birds in the Tadorninae subfamily of the Anatidae shelducks, genus Tadorna, are a group of large birds in the Tadorninae subfamily of the Anatidae
A group of capped langurs. A group of capped langurs.
fMRI Machine It is not until after toddlerhood that most children can lie still long enough to have fMRI Machine It is not until after toddlerhood that most children can lie still long enough to have
If you get a chance, look through popular read-aloud books for young children, such as The Very ... If you get a chance, look through popular read-aloud books for young children, such as The Very ...
Hurricane Paths: Major Hurricane History Hurricane Paths: Major Hurricane History
Video: New DNA Strand Replication

For a complete list of videos, visit our video library