Author Question: In simple random sampling, . a. the members of the population do not know each other b. the ... (Read 227 times)

theo

  • Hero Member
  • *****
  • Posts: 698
In simple random sampling, .
 
  a. the members of the population do not know each other
  b. the selection of one member of the population does not affect the probability ofselection of another member
 c. each member of the population must volunteer for the sample
  d. each member of the population must be informed about being selected

Question 2

If a researcher used an experiment to assess whether or not a certain drug would increase reading comprehension scores, then the dependent variable would be the
 
  a. gender of the participants
  b. age of the participants
  c. reading comprehension scores
  d. amount of the drug given to participants



dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

For a complete list of videos, visit our video library