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TEST BANK FOR PSYCHOLOGY 13TH EDITION DAVID G. MYERS NATHAN C. DEWALL LATEST 2024 A+
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Created by: A SolutionTEST BANK FOR PSYCHOLOGY 13TH
EDITION DAVID G. MYERS NATHAN C.
DEWALL LATEST 2024 A+
CHAPTER 1: THINKING CRITICALLY WITH PSYCHOLOGICAL SCIENCE
Indicate the answer choice that best completes the statement or answers the question.
If results are statistically significant but have a small effect size, the results may lack practical
significance.
lack a cause-effect relationship. represent a negative relationship. represent a neutral relationship.
In one study, introductory psychology students were fitted with electronically activated recorders
so that researchers could sample their daily activities. The researchers were employing a
scientific method known as
naturalistic observation. the double-blind procedure. experimentation.
the case study.
Studies conducted in the late 1990s in which the researcher concluded that children who were
administeredthe MMR vaccination developed autism were
withheld from the public intentionally. accurate.
never published by academic journals. discovered to be fraudulent.
Seven members of a boys' club reported the following individual earnings from their sale of
cookies: $2, $9,
$8, $10, $4, $9, and $7. In this distribution of individual earnings the median is greater than the
mean and greater than the mode. the median is less than the mean and less than the mode.
the median is greater than the mean and less than the mode. the median is less than the mean and
greater than the mode.
Professor Valetta believes that identical twins have similar levels of intelligence largely because
they sharecommon genes. His idea is best described as a(n)
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theory. replication.
naturalistic observation. operational definition.
The idea that "people's emotions and personal beliefs often override their acceptance of objective
facts" is expressed in the dictionary definition of
false news. post-truth.
powerful examples. repetition.
Professor Terrance has conducted a study that examined the relationship between level of
physical activity and academic performance among children. He is most likely to use to
determine if a relationship exists.
meta-analysis preregistration
a correlation coefficient experimental research
The tendency to perceive order in random events often leads to overestimating the value of
common sense.
operational definitions. informed consent.
the double-blind procedure.
Dr. Carlson wants to conduct a research study that will examine the sexual behaviors of college
students.
Before she can begin data collection she must submit her research proposal to her institution's
review board.
the APA. the BPS.
her department chair for review.
Approximately what percentage of the cases represented by the normal curve fall between
3 and +3 standard deviations from the mean?
34
68
95
d. 100
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Unconscious gut feelings, or , provide(s) a sharp contrast to explicit, conscious reasoning.
theory
chance-based explanation common sense naturalistic observation
The explanatory power of a scientific theory is most closely linked to its capacity to generate
testable assumptions.
correlations. predictions. variables.
Several weeks after a political election, voters often exaggerate their ability to have predicted the
election outcome. This best illustrates
Name: Class: Date:
chapter 1
the placebo effect. random assignment. wording effects. hindsight bias.
Repeating the essence of a previous research study to verify whether its findings extend to a new
group of research participants and to different circumstances is called
replication. random sampling.
naturalistic observation. the double-blind procedure.
What was the Oxford English Dictionary's word of the year in 2017? false news
preregistration post-truth repetition
Neither the researchers nor the participants in a study of a weight-loss pill know which
participants have actually received a drug designed to help weight loss and which have received
a placebo. This investigation involves the use of
naturalistic observation. random sampling.
the double-blind procedure. replication.
Which of the following correlations between self-esteem and physical appearance would enable
you to most accurately predict physical appearance from knowledge of level of self-esteem?
a. +.60
b. +.01
c. –.10
d. –.06
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When we ask, for example, how closely related are the intelligence scores of fraternal twins, we
are asking how strongly two are related.
experimental groups control groups variables scatterplots
When you read a bar graph, it is most important for you to mentally transform the data into a
normal curve.
Name: Class: Date:
chapter 1
identify the value of the standard deviation. note the range and size of the scale values. identify
the correct measure of central tendency.
Professor Martinez believes that because attractive people are more sensitive, more successful,
and more socially skilled, handsome men will be more successful in getting a job. The
professor's prediction regarding employment success is an example of
informed consent. the placebo effect. a hypothesis.
a confounding variable.
Dr. McClusky conducted a study in which he compared academic achievement among middle
school students who either played video games at least one hour each day or did not play video
games for at least one hour each day. The average scores used for academic achievement were
reliable for both groups and the difference between the two groups was relatively large. This
means that the results he found can be considered
reliable. valid.
statistically significant. correlated.
Surveys indicate that people are less likely to support "affirmative action" than "preferential
treatment."
These survey results best illustrate the importance of random sampling.
wording effects. the placebo effect.
naturalistic observation.
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