« previous next »

Author Question: Cathy conducted a survey on the relationship between substance abuse and average annual income of an ... (Read 209 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jul 30, 2018
Cathy conducted a survey on the relationship between substance abuse and average annual income of an individual. She divided the annual incomes into three ranges, labelled them as low income, middle income, and high income, and found the groups to be present in the target population in the ratio of 4:5:1 . Cathy needed a sample of 100 participants. She selected 40, 50, and 10 people from each income group in a manner such that each individual in a subgroup had equal chance of getting selected into the respective subsample. Which of the following sampling techniques has Cathy used in this scenario?
 
  a. Stratified random sampling
  b. Convenience sampling
  c. Cluster sampling
  d. Quota sampling

Question 2

Which of the following statements is TRUE, when viewing the family as a system?
 
  a. One single person in the family orchestrates the interactional patterns
  b. All behavior makes sense in context
  c. One single person can be blamed for family distress
  d. Personal characteristic are independent of the system


Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Reply #1 on: Jul 30, 2018
Answer to Question 1

a

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Race-Ethnicity and Income Extremes Race-Ethnicity and Income Extremes
Homeschooling has come a long way. These children are performing in a musical at the annual ... Homeschooling has come a long way. These children are performing in a musical at the annual ...
Income per Capita versus Inequality Income per Capita versus Inequality
Effect of an Exogenous Shift in Income Effect of an Exogenous Shift in Income
Relationship of Sun Angle and Solar Radiation Relationship of Sun Angle and Solar Radiation
What would your average (mean) number of cells per cluster be? What would your average (mean) number of cells per cluster be?
Video: Mitosis step-by-step

For a complete list of videos, visit our video library