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 31 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
Gracias!

Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

The M81 Group The M81 Group
Hurricane Paths Hurricane Paths
How to evaluate third-order determinants by Minors Method (Question 1) How to evaluate third-order determinants by Minors Method (Question 1)
Gender and Play in Children (1 of 2) Gender and Play in Children (1 of 2)
Group of Geese Group of Geese
In order to encourage Canadians to avoid cross border shopping, Walmart Canada is striving to ... In order to encourage Canadians to avoid cross border shopping, Walmart Canada is striving to ...
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library