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

Author Question: What is the main purpose of using a random sample in a study? ... (Read 59 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Jul 24, 2018
What is the main purpose of using a random sample in a study?

Question 2

One of the complications that can arise with observational studies is using the past as a source of data. This type of study is called a __________ study.
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nathang24

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 24, 2018
Answer to Question 1

SO THAT THE RESULTS CAN BE EXTENDED TO THE POPULATION FROM WHICH THE SAMPLE WAS DRAWN.

Answer to Question 2

RETROSPECTIVE


beccaep

  • Member
  • Posts: 535
Reply 2 on: Jul 24, 2018
Excellent

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Aerial photo showing the placement of 24 study plots, each 50 m by 50 m, in the Chihuahuan Desert ne Aerial photo showing the placement of 24 study plots, each 50 m by 50 m, in the Chihuahuan Desert ne
Taking off is one of the main times albatrosses use flapping to fly, and is the most energetically d Taking off is one of the main times albatrosses use flapping to fly, and is the most energetically d
study study
Evolution of Stars Off the Main Sequence Evolution of Stars Off the Main Sequence
Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s
Targeting female fetuses for abortion has become a main issue of the emerging feminist movement in ... Targeting female fetuses for abortion has become a main issue of the emerging feminist movement in ...
Video: Status Epilepticus

For a complete list of videos, visit our video library