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

Author Question: If the number of elements to be sampled is not decided in advance, but determined by a series of ... (Read 105 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Jun 29, 2018
If the number of elements to be sampled is not decided in advance, but determined by a series of decisions as the data are collected, the sample is
 a. sequential.
  b. quota.
  c. accidental.
  d. fixed.
  e. None of the above are correct.

Question 2

Which of the following statements is CORRECT?
 a. A low incidence means that a high percentage of the general population of interest qualifies for inclusion in the study.
  b. A low incidence means that a low percentage of the general population is expected to respond to the study.
  c. A low incidence means that a low percentage of the general population qualifies for inclusion in the study.
  d. A low incidence means that a low percentage of the general population will participate in the study.
  e. None of the above are true statements.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 29, 2018
Answer to Question 1

a

Answer to Question 2

C


bcretired

  • Member
  • Posts: 525
Reply 2 on: Jun 29, 2018
Gracias!

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

The strange situation. The Strange Situation features a series of episodes in which (a) the mother l The strange situation. The Strange Situation features a series of episodes in which (a) the mother l
Elements found in the element cube Elements found in the element cube
Number 12 Number 12
Relationship between the number of amino acid substitutions Relationship between the number of amino acid substitutions
Skeletal Elements of Early Reptile Skeletal Elements of Early Reptile
Allelic series for coat-color determination in mammals Allelic series for coat-color determination in mammals
Video: Natural Selection, Species Isolation and Real World Example

For a complete list of videos, visit our video library