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

Author Question: The selection of a sample for a research study affects the study's: A. replicability. B. ... (Read 136 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
on: Jul 8, 2018
The selection of a sample for a research study affects the study's:
 
  A. replicability.
  B. interaction effects.
  C. internal validity.
  D. external validity.

Question 2

You decide to select a sample of 100 subjects of whom 10 will be African American, 10 Hispanic, and 80 white. Identify the appropriate sampling design.
 
  A. simple random sampling
  B. cluster sampling
  C. systematic sampling
  D. quota sampling


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: D

Answer to Question 2

ANS: D


Zoey63294

  • Member
  • Posts: 539
Reply 2 on: Jul 8, 2018
Wow, this really help

dreamfighter72

  • Member
  • Posts: 355
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

How Axis Tilt Affects the Intensity of Solar Radiation How Axis Tilt Affects the Intensity of Solar Radiation
Eugène Delacroix, Study for The Death of Sardanapalus. Eugène Delacroix, Study for The Death of Sardanapalus.
Research Research
A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb
Sexual Selection: Birds of Paradise Sexual Selection: Birds of Paradise
RESEARCH TECHNIQUE RESEARCH TECHNIQUE
Video: Osmosis - water transport

For a complete list of videos, visit our video library