Exam 9: Determining Sample Size and the Sample Plan

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

One form of probability sampling is known as ________ sampling,in which the population is divided into subgroups,each of which may represent the entire population.

Free
(Multiple Choice)
4.9/5
(36)
Correct Answer:
Verified

C

Using a knowledgeable person to decide who would be in a sample is an example of:

Free
(Multiple Choice)
5.0/5
(42)
Correct Answer:
Verified

B

Which of the following sampling methods would the following formula be used with? Probability of selection = Sample size/Population size

Free
(Multiple Choice)
4.9/5
(33)
Correct Answer:
Verified

A

When done conscientiously and with a solid understanding of the quota characteristics,quota sampling can rival probability sampling in the minds of some researchers.

(True/False)
4.8/5
(35)

In the formula for the skip interval,the sample size is divided by the population list size.

(True/False)
4.8/5
(25)

In the confidence interval formula for sample size,the symbol r represents an estimate of:

(Multiple Choice)
4.8/5
(39)

Members of a population who are less well known,disliked,or whose opinions conflict with the respondents' have a low probability of being selected into a ________.

(Multiple Choice)
4.8/5
(37)

A sample is a subset of a group that should:

(Multiple Choice)
4.9/5
(42)

What does the p stand for in the confidence interval formula for sample size?

(Multiple Choice)
4.7/5
(31)

Non-probability sampling methods take shortcuts that:

(Multiple Choice)
4.9/5
(34)

The use of p=50%,q=50% is a research industry standard at least in part because:

(Multiple Choice)
4.9/5
(44)

Sample frame error refers solely to overrepresentations of the true population in a sample frame.

(True/False)
4.8/5
(33)

The relationship between sample size and sample accuracy is that as sample size increases:

(Multiple Choice)
4.8/5
(34)

The four nonprobability sampling methods are simple random sampling,systematic sampling,cluster sampling,and stratified sampling.

(True/False)
4.7/5
(33)

A(n)________ sample is any other allocation that would occur if we based our sample size per stratum not on its proportionate share of the population but on its variance as per our sample size formula.

(Multiple Choice)
4.9/5
(33)

A survey conducted at a busy pedestrian intersection is an example of:

(Multiple Choice)
4.7/5
(39)

Cluster sampling is advantageous when there is no electronic database of the population.

(True/False)
4.8/5
(29)

The most commonly used nonprobability sampling method is ________.

(Multiple Choice)
4.9/5
(33)

Which of the following relies on a random selection of website visitors?

(Multiple Choice)
4.8/5
(29)

In the sample size formula for a mean,the s stands for:

(Multiple Choice)
4.8/5
(46)
Showing 1 - 20 of 88
close modal

Filters

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