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Test your basic knowledge |
Research Methods
Start Test
Study First
Subject
:
business-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Testable and falsifiable prediction - often implied by a theory
hypothesis
validity
negative correlation
z score
2. Statement of procedures used to explain research variables in enough detail to allow for replication
theory
type two error
generalizability
operational definition
3. Research method in which info is obtained by asking many individuals a fixed set of questions
survey
negative (left) skew
random sample
generalizability
4. Giving participants in a research study a complete explanation of the study after the study is completed needed for deception
random assignment
standard deviation
debriefing
illusory correlation
5. Repeating of research study to determine if its finding extends to other participants and circumstances
independent variable
replication
positive correlation
generalizability
6. Perception of relationship where none exists.
double-blind procedure
controls
illusory correlation
Hawthorne Effect
7. The tendency for people to behave differently when they know they are being studied
wording effects
Hawthorne Effect
ordinal data
control condition
8. Procedure in which info that could introduce bias the result is withheld from participants - but experimenter will be in full possession of facts
correlation
validity
experimenter bias
single-blind procedure
9. Perception of a correlation between variables where none exists.
content validity
illusory correlation
n
controls
10. Data of categories only. Data cannot be arranged in an ordering scheme. (Gender - Race - Religion)
experimenter bias
nominal data
mean
psychological test
11. Procedure that ensures every person in a population has an equal chance of being chosen to participate
test-retest reliability
theory
random selection
construct validity
12. Relationship between variables in which as one variable increases - the other also increases - OR as one decreases so does the other. Both variables move in the same direction.
positive correlation
scientific method
n
control condition
13. Degree to which test is representative of total domain its supposed to cover.
z score
content validity
theory
random assignment
14. Change in subject's behavior caused simply by awareness of being studied
psychological test
Hawthorne Effect
illusory correlation
z score
15. Hypothesis that predicts NO relationship between variables. The aim of research is to reject this hypothesis
random assignment
scientific method
null hypothesis
inter-rater reliability
16. Method by which participants are misinformed or misled about study's methods and purposes - must be told truth about this in debriefing
positive correlation
deception
mode
correlation
17. Extent to which the findings from one group (or sample) can be generalized or applied to other groups (or population
generalizability
percentile rank
type two error
nominal data
18. Variables other than IV that participants in - one group have that makes them different - from the other group. Two variables linked together in a way that makes it difficult to sort out their specific effects.
validity
criterion validity
ANOVA
confounding of variables
19. Research method in which investigator manipulates one or more factors (IV) to observe effect on some behavior or mental process (DV)
population
nominal data
experiment
normal distribution
20. All cases in a group - from which samples may be drawn for a study
Hawthorne Effect
random sample
interval data
population
21. Tendency to believe - after learning an outcome - that one would have foreseen it.
hindsight bias
scatterplot
single-blind procedure
population
22. Descriptive research technique in which one person or a small group is studied in depth in hope of revealing universal principles
case study
ordinal data
scientific method
sampling bias
23. Indication of how likely a result obtained occurred by chance - expressed as p or sig.
statistical significance
experiment
alternate form reliability
control condition
24. Occur when the questions asked on a sample survey are confusing or leading
illusory correlation
split half reliability
face validity
wording effects
25. View that science flourishes through observation and experiment.
quasi-experiment
naturalistic observation
empiricism
r
26. Bell-shaped curve that results when values of a trait in a population are plotted against their frequency
illusory correlation
normal distribution
confounding of variables
Hawthorne Effect
27. People of different ages are compared to one another at a single point in time
experiment
psychological test
cross-sectional research
ordinal data
28. Set of assumptions used to explain phenomena & offered for scientific study
inter-rater reliability
theory
hindsight bias
type two error
29. Experimental procedure in which both research participants and research staff are ignorant about whether the research participants have received the treatment or a placebo.
double-blind procedure
experimenter bias
case study
dependent variable
30. Measuring device or procedure designed to measure psychology-related variables. A measurement that results in a score or result that is standardized
psychological test
theory
social desirability bias
mean
31. Computed measure of how much scores vary around the mean score.
standard deviation
operational definition
frequency polygon
content validity
32. Differences between values can be found - but is NO absolute ZERO. Examples: temperature F - time
population
positive correlation
control condition
interval data
33. Researchers takes subjects & conditions as they naturally occur - with little if any control over what happens. no random assignment so no cause and effect can be determined
false consensus effect
quasi-experiment
confounding of variables
control condition
34. Skewed distribution with many more scores on the higher end of the distribution
quasi-experiment
deception
validity
negative (left) skew
35. Not rejecting null hypothesis when in fact we should have rejected it - a false negative
confounding of variables
positive (right) skew
type two error
hypothesis
36. When a specific word used in a question affects how respondents answer the question or the order of the questions
wording effects
scatterplot
overconfidence effect
quasi experiment
37. Extent to which a test yields consistent results - a measure is repeatable
reliability
random assignment
mean
debriefing
38. Factors in an experiment that are unchanged for both the control group and the experimental group
statistical significance
controls
cohort effects
random selection
39. Condition of experiment that exposes participants to treatment - that is - to one version of the IV
cross-sectional research
cohort effects
experimental condition
operational definition
40. Expectations by researcher that might influence results of experiment or its interpretation
overconfidence effect
experimenter bias
criterion validity
random sample
41. Graphed cluster of dots - each of which represents the values of two variables. The slope of the points suggests the direction of the relationship between the two variables.
scatterplot
random sample
cohort effects
positive correlation
42. Relationship that exists when one set of data values increases while the other decreases
Hawthorne Effect
wording effects
negative correlation
negative (left) skew
43. Percentage of scores falling at or below a specific score.
percentile rank
random assignment
alternate form reliability
reliability
44. Most frequently occurring score(s) in a distribution.
mode
wording effects
case study
dependent variable
45. Tendency to overestimate extent to which others share our beliefs and behaviors
false consensus effect
p<.05
scatterplot
random assignment
46. Skewed distribution where data has many more scores toward the lower end of the distribution
positive correlation
psychological test
type two error
positive (right) skew
47. Symbol used to represent the total number of subjects in a research study
theory
r
n
negative (left) skew
48. Research in which the same people are re-studied and re-tested over a long period
scientific method
alternate form reliability
false consensus effect
longitudinal research
49. Research project designed to discover degree to which two variables are related to each other
p value
correlational study
interval data
null hypothesis
50. Series of steps followed to solve problems including collecting data - formulating a hypothesis - testing the hypothesis - and stating conclusions
random selection
alternate form reliability
scientific method
illusory correlation