Exam 6: Sampling Strategies

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Why do social scientists believe that the U.S.Census would have higher-quality results if it used a sophisticated probability sample?

Free
(Multiple Choice)
4.8/5
(37)
Correct Answer:
Verified

B

When sampling,it is important to

Free
(Multiple Choice)
4.9/5
(44)
Correct Answer:
Verified

B

Maya has created a sample in which she uses random chance to select participants,and she can calculate the likelihood that a participant will be selected.What type of sample has Maya created?

Free
(Multiple Choice)
4.8/5
(38)
Correct Answer:
Verified

C

How do researchers know if a project has reached saturation?

(Multiple Choice)
4.8/5
(34)

Use an example to illustrate the difference between a typical case and a deviant case.

(Essay)
4.9/5
(36)

A 95% confidence interval for a 40% approval rating with a 3% margin of error would be

(Multiple Choice)
4.8/5
(34)

If a poll oversampled teenagers at three times their proportion in the U.S population,each teenager in the sample would only have ________ the weight of other respondents when researchers calculate population estimates.

(Multiple Choice)
4.8/5
(29)

Jamal wants to study racial representations on children's TV shows.He has made a list of every TV show that aired on Nick Jr.from 2000 to 2015.This list of TV shows is the ________ he will use to draw a probability sample.

(Multiple Choice)
4.9/5
(39)

A sports website has a poll on its web page asking who readers think is the best NBA player in history: Michael Jordan or LeBron James.This poll will yield results that are biased by ________ error.

(Multiple Choice)
4.9/5
(40)

Dr.Lee is interested in studying the success of students at elite public universities.She decided to study the employment placement of students at the University of California-Berkeley,UCLA,and the University of Virginia because these three schools were ranked as the top three public universities by U.S.News and World Report in 2017.Why did Dr.Lee select these schools?

(Multiple Choice)
4.7/5
(26)

Julio needs to collect data for his senior honors thesis and has decided to administer surveys to 500 students who are currently enrolled in an Introductory Sociology course at his college.Julio's sample is a good example of a ________ sample.

(Multiple Choice)
4.9/5
(33)

A researcher is interested in investigating the impact parental leave policies have on parental health and well-being.He decides to focus on one industry and interviews public elementary school teachers who live in Sweden and the United States.What is the key difference in the researcher's study?

(Multiple Choice)
4.9/5
(36)

Divya is interested in learning whether students will support an increase in student fees to supplement child care costs for student parents.There are 10,000 undergraduate and 3,000 graduate students at her university.If she wants to ensure that she has an equal number of undergraduate and graduate students in her sample,what type of sampling method should she use?

(Multiple Choice)
4.8/5
(28)

Compare and contrast cluster sampling and stratified sampling.Offer two points of comparison and two points of contrast.

(Essay)
4.8/5
(23)

List and describe two reasons why it may be more effective to test hypotheses in nonrepresentative samples than representative samples.

(Essay)
4.8/5
(35)

________ error refers to the difference between the estimates from a sample and the true parameters that arise due to random chance.

(Multiple Choice)
4.8/5
(45)

What is one advantage to studying cases with which you are already familiar?

(Multiple Choice)
4.7/5
(25)

According to the Gallup-Healthways Well-Being Index,33.3% of Americans in January 2017 reported feeling worried daily.What do you need to know in order to be confident that the true population parameter is close to 33.3%?

(Multiple Choice)
4.8/5
(36)

Dr.Nguyen is interested in better understanding which students at the University of Houston study abroad.Her target population is all

(Multiple Choice)
4.8/5
(29)

________ sampling allows researchers to make decisions about what additional data to collect based on findings from data they've already collected.

(Multiple Choice)
4.8/5
(35)
Showing 1 - 20 of 48
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)