McBride ch.5
10. A solution to experimenter bias is to use a(n) ______ design. a. double-blind b. single-blind c. experimental d. correlational
A
14. A quasi-independent variable is the same as ______. a. a subject variable b. an independent variable c. a dependent variable d. a confounding variable
A
20. Having different participants in a study experience conditions in different orders is ______. a. counterbalancing b. regression toward the mean c. random assignment d. attrition
A
22. ______ validity means that on the surface, a study or scale appears to be intuitively valid. a. Face b. Criterion c. Construct d. Inter-rater
A
25. In a ______, both the participants and the researchers who interact with the participants do not know which participants are assigned to the different groups. a. double-blind design b. tri-blind design c. multi-blind design d. single-blind design
A
27. Presence/absence of variables typically includes ______. a. two levels b. three levels c. four levels d. five levels
A
30. In the ______ design each participant experiences all levels of the variable. a. within-subjects b. between-subjects c. across-subjects d. all-subjects
A
33. ______ is a source of bias that can occur in a study due to participants changing their behavior based on their perception of the study and its purpose. a. Demand characteristics b. Perception characteristics c. Bias characteristics d. Study characteristics
A
35. How consistent the measurements are is called ______. a. reliability b. validity c. trustworthiness d. generalizability
A
36. The best way to minimize regression toward the mean bias effects is to use ______ of the test for within-subjects variables. a. several repetitions b. blind procedure c. repeat surveys d. remove confounds
A
39. The best way to design a good causal experiment (or even a good quasi-experiment) is to use ______. a. control for sources of bias b. published inventories c. counterbalancing procedures d. different test for each participant
A
6. When different observers of behavior record the behavior in a similar way, the measure is said to have good ______. a. inter-rater reliability b. test-retest validity c. construct validity d. parsimony
A
8. The difference between an independent variable and a quasi-independent variable is that the quasi-independent variable lacks ______. a. random assignment b. parsimony c. validity d. reliability
A
1. If I set my alarm to read 8:10 when it is really 8:00 (i.e., it is 10 minutes fast) and the alarm goes off each day when it reads 8:10, it will be ______ but not ______. a. valid; reliable b. reliable; valid c. accurate; testable d. parsimonious; falsifiable
B
11. Measuring intelligence using the score on an IQ test is an example of ______. a. reliability b. an operational definition c. an independent variable d. maturation
B
15. Confounding variables primarily threaten the ______ of a study. a. external validity b. internal validity c. reliability d. third variable
B
16. Getting better on a task in a study with practice can cause a source of bias called ______. a. maturation b. testing effects c. regression toward the mean d. mortality
B
19. Testing effects are particularly problematic for ______ designs. a. quasi-experimental b. within-subjects c. between-subjects d. bivalent
B
21. The simplest scale of measurement is a ______. a. ordinal scale b. nominal scale c. interval scale d. ratio scale
B
23. An independent variable that includes two levels is called a(n) ______ variable. a. amount b. bivalent c. multivalent d. subject
B
31. In the ______ design each participant experiences only one level of the independent variable. a. within-subjects b. between-subjects c. across-subjects d. all-subjects
B
4. The difference between nominal and ordinal measurement scales is ______. a. nominal scales have numerical response categories and ordinal scales do not b. responses on ordinal scales can be rank ordered and responses on nominal scales cannot be rank ordered c. nominal scales include zero as the lowest possible score and ordinal scales do not d. nominal and ordinal scales are identical
B
12. Temperature measured in Fahrenheit or Celsius is an example of a(n) ______ measurement scale. a. nominal b. ordinal c. interval d. ratio
C
17. Suppose that on average, you tend to score about 83% on exams in your courses. Scoring a 95% on the first exam in a course and 84% on the second exam in that course is an example of ______. a. the Hawthorne effect b. maturation c. regression toward the mean d. attrition
C
26. A survey response scale that involves pictorial response categories for participants with low verbal skills is a ______. a. verbal scale b. mute scale c. nonverbal scale d. pictorial scale
C
29. A sugar pill given to the control group in a drug study to allow all groups to believe that they are receiving a treatment is using ______. a. multi-blind design b. confounding factors c. placebo d. bivalent
C
3. People in a grocery store are asked to sample three types of energy drinks and then indicate which one they liked best and which they liked least (i.e., they rank ordered the drinks). The dependent variable in this study is measured on a(n) ______ scale. a. interval b. ratio c. ordinal d. nominal
C
32. An experiment conducted in the participants' natural environment is a(n) ______ experiment. a. environment b. natural c. field d. naturalistic
C
38. Any characteristic that can be measured or observed from the participants can be used to create a ______ variable in a study. a. bivalent b. independent c. quasi-independent d. dependent
C
5. Suppose a psychologist developed a test to measure intelligence, but this test was poorly developed and really only measured how well people perform on standardized tests (in other words, it doesn't actually measure intelligence). This test would lack ______. a. inter-rater reliability b. test-retest validity c. construct validity d. parsimony
C
7. An independent variable that includes three different types of treatments is called a(n) ______ variable. a. amount b. bivalent c. multivalent d. subject
C
13. Independent variables can be manipulated according to all but ______. a. presence/absence of treatment b. type of treatment c. amount of treatment d. level of treatment
D
18. Suppose that a participant completes a task in a research study faster than he or she would have completed the task outside the study (i.e., in their natural surroundings). This would be an example of ______. a. regression toward the mean b. maturation c. a history effect d. the Hawthorne effect
D
2. Time measured in minutes is an example of a(n) ______ scale. a. interval b. ordinal c. nominal d. ratio
D
24. Nominal scales are considered ______ data. a. quantitative b. bivalent c. multivalent d. qualitative
D
28. A procedure used to hide the group assignment from the participants in a study to prevent their beliefs about the effectiveness of a treatment from affecting the results is ______. a. double-blind design b. tri-blind design c. multi-blind design d. single-blind design
D
34. Ways to minimize the Hawthorne effect does not include ______. a. observing the participants unobtrusively b. using deception c. making the participants' responses in a study anonymous d. telling participants you will be observing them
D
37. External validity can be reduced by ______ reducing representativeness of the study. a. the Hawthorne effect b. maturation c. regression toward the mean d. attrition
D
9. A variable that affects the results of the study but is not a variable of interest in the study, is called a(n) ______ variable. a. independent b. dependent c. subject d. confound
D
14. The ratio scale is defined as an unordered category.
F
15. The simplest scale of measurement is the ordinal scale.
F
3. Experimenter bias occurs when in a study a researcher inadvertently treats groups the same due to knowledge of the hypothesis for the study.
F
6. A mono-blind design is used to combat effects of subjects' knowledge of their group assignment.
F
7. Placebo effects can be an issue when multiple testing sessions occur in a study.
F
1. A common interval scale is the Likert scale, where respondents are asked how much they agree or disagree with a statement on a 1 to 5 or a 1 to 7 scale.
T
10. Demand characteristics can affect the validity of a study.
T
11. Comparing scores on a depression questionnaire using different types of drugs or therapies is type variable of the dependent variable.
T
12. High inter-rater reliability means that there is a high rate of agreement in the way the different observers are recording behaviors.
T
13. The Beck Anxiety Inventory questionnaire would have lower validity if used to collect data about anxiety on young children under the age of 4.
T
2. Amount variables involve a manipulation of the amount of a factor in each level.
T
4. When the effectiveness of a drug is tested, the treatment group typically receives a placebo to equate beliefs of effectiveness of treatment across groups.
T
5. Some examples of common quasi-independent variables used in psychological research include gender, age, personality types (e.g., introverts and extroverts), and ethnicity.
T
8. "Regression toward the mean" means that extreme scores are not likely to recur.
T
9. If participants behave in a research study the way they would in their everyday lives, then the study has good external validity.
T
