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

Author Question: Which statement is true about using a questionnaire to collect data? a. Questions are presented ... (Read 65 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
on: Jul 8, 2018
Which statement is true about using a questionnaire to collect data?
 
  a. Questions are presented consistently with less chance for bias than with an interview.
  b. Questionnaires are generally more expensive than interviewing techniques.
  c. Subjects usually give more in-depth answers when responding to questionnaires.
  d. The response rate is generally higher than when using interviews to collect data.

Question 2

Which is true about a test that is highly sensitive for detecting a disease?
 
  a. There is a high probability of having a false negative result.
  b. There is a high probability of having a false positive result.
  c. There is a low probability of having a false negative result.
  d. There is a low probability of having a false positive result.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sierray

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: C


luvbio

  • Member
  • Posts: 623
Reply 2 on: Jul 8, 2018
Gracias!

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199 The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199
Example of Reconciling a Bank Statement Cont. Example of Reconciling a Bank Statement Cont.
Flow data for a healthy donor (top panel) and a HIV positive patient. CD3 is a T-cell marker, CD4 is ... Flow data for a healthy donor (top panel) and a HIV positive patient. CD3 is a T-cell marker, CD4 is ...
Biology Questions Biology Questions
Chemistry Questions Chemistry Questions
questions 2 questions 2
Video: Genetic distance between human groups

For a complete list of videos, visit our video library