Test Bank for Applied Statistics I Basic Bivariate Techniques 3rd Edition by Rebecca M. Warner
7 keer bekeken 0 keer verkocht
Vak
Applied Statistics I
Instelling
Applied Statistics I
Test Bank for Applied Statistics I Basic Bivariate Techniques 3rd Edition by Rebecca M. Warner. 1. Evaluating Numerical Information 2. Basic Research Concepts 3. Frequency Distribution Tables 4. Descriptive Statistics 5. Graphs: Bar Charts, Histograms, and Boxplots 6. The Normal Distribution and z ...
TEST BANK Applied Statistics I 3rd Edition
Chapter 1: Evaluating Numerical Information Answers Included
All Chapters
Multiple Choice
1. Science journals often require researchers to .
a. guarantee significant results
b. provide names of participants
c. identify possible conflicts of interest
E
d. subscribe to the journal
Ans: C
Cognitive Domain: Knowledge
C
Answer Location: 1.3.1 Self-Interest or BiasDifficulty
Level: Medium
N
2. Communicator self-interest can produce concerns about .
LE
a. cost of the product
b. credibility of the message
c. future research
d. methodology
EL
Ans: B
Cognitive Domain: Knowledge
Answer Location: 1.3.1 Self-Interest or BiasDifficulty
C
Level: Medium
3. Confirmation bias is informally known as .
EX
a. cherry picking
b. natural selection
c. favoritism
d. preferential treatment
ED
Ans: A
Cognitive Domain: Knowledge
Answer Location: 1.3.2 Bias and “Cherry Picking”
Difficulty Level: Easy
M
4. Research written by the person with first-hand knowledge of the events of the study is known
as .
a. a literature review
b. questionable
c. a secondary source
d. a primary source
Ans: D
1
, MEDPAPERS
Cognitive Domain: Knowledge
Answer Location: 1.3.3 Primary, Secondary, and Third Party Sources
Difficulty Level: Easy
5. Much of the content on websites for news entities is considered .
a. primary source content
b. secondary source content
c. third party content
d. unreliable
Ans: C
Cognitive Domain: Comprehension
E
Answer Location: 1.3.3 Primary, Secondary, and Third-Party Sources
Difficulty Level: Medium
C
6. News reports and websites .
N
a. always identify self interest
b. consistently identify their credentials
LE
c. faithfully confess to bias
d. may not include source information
Ans: D
Cognitive Domain: Comprehension
EL
Answer Location: 1.3.4 Communicator Credentials and Skills
Difficulty Level: Medium
7. Fraud in science is .
C
a. rare but has occurred
b. acceptable in certain circumstances
EX
c. never reported
d. rarely punished
Ans: A
Cognitive Domain: Comprehension
ED
Answer Location: 1.3.5 Track Record for Truth-TellingDifficulty
Level: Medium
8. Although anecdotal evidence may be accurate, it is difficult to .
M
a. replicate in future studies
b. analyze
c. generalize to a larger population
d. gain permission to publish
Ans: C
Cognitive Domain: Comprehension
Answer Location: 1.4.1 Anecdotal Versus Numerical Information
Difficulty Level: Medium
9. The purpose of citation in science is to .
a. determine validity
2
, MEDPAPERS
b. identify the authors of the study
c. demonstrate reliability of the study’s data
d. identify outside sources of evidence
Ans: D
Cognitive Domain: Comprehension
Answer Location: 1.4.2 Citation of Supporting EvidenceDifficulty
Level: Medium
10. A long list of sources .
a. can lead to plagiarism
b. does not ensure accuracy
E
c. ensures accuracy
d. ensures results are valid
C
Ans: B
Cognitive Domain: Comprehension
N
Answer Location: 1.4.2 Citation of Supporting EvidenceDifficulty
Level: Medium
LE
11. In order to evaluate the quality of scientific evidence, we need to know .
a. how much it cost to collect
b. the name of the researcher/s
EL
c. the age of the participant/s
d. how it was collected
Ans: D
Cognitive Domain: Comprehension
C
Answer Location: 1.4.2 Citation of Supporting EvidenceDifficulty
Level: Medium
EX
12. Participants in scientific research are often drawn from .
a. convenience samples
b. government employees
ED
c. student volunteers
d. prison populations
Ans: A
Cognitive Domain: Knowledge
M
13. It makes sense to generalize results from a small group to a larger population
.
a. when the small group represents at least 50% of the population of interest
b. only when the participants resemble the population of interest
c. when more than one small group is included
d. when a research oversight committee has approved the resultsAns: B
Cognitive Domain: Comprehension
3
, MEDPAPERS
Answer Location: 1.5 Evaluating Generalizability
Difficulty Level: Medium
14. It is important for science writing to make limitations of the study clear because
.
a. the writers have been paid for their work
b. other sources may not do so
c. participants have the right to know
d. it provides more interesting content
Ans: B
Cognitive Domain: Comprehension
E
Answer Location: 1.5 Evaluating Generalizability
Difficulty Level: Medium
C
15. People can jump to conclusions about causal relationships based on .
N
a. poor editing of results
b. plagiarism
LE
c. insufficient evidence
d. personal bias
Ans: C
Cognitive Domain: Comprehension
EL
Answer Location: 1.6 Making Causal Claims
Difficulty Level: Medium
16. In order to imply a causal relationship between X and Y, what is necessary?
C
a. a statistical relationship between X and Y
b. shared participants
EX
c. assurance from researchers that this is the case
d. sufficient duration of the study
Ans: A
Cognitive Domain: Comprehension
ED
Answer Location: 1.6.2 Correlation (by Itself) Does Not Imply CausationDifficulty
Level: Medium
17. If a covariance between X and Y is found to exist, a causal relationship cannot beassumed
M
because .
a. the study results are often faulty
b. another variable could be the real cause
c. a causal relationship cannot be determined
d. participants may have been coerced
Ans: B
Cognitive Domain: Comprehension
Answer Location: 1.6.2 Correlation (by Itself) Does Not Imply CausationDifficulty
Level: Medium
18. In order for a perfect co-occurrence to exist, which of the following is true?
4
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper medpapers. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor $19.99. Je zit daarna nergens aan vast.
