SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. A research method that looks like an experiment BUT subjects are not randomly assigned to control and experimental groups (no cause and effect can be drawn)
quasi experiment
range
r
ANOVA
2. The probability level which forms basis for deciding if results are statistically significant (not due to chance).
p value
ANOVA
operational definition
content validity
3. Measures whether a test looks like it tests what it is supposed to test as determined by a quick look or evaluation by a non expert
face validity
positive correlation
generalizability
correlation
4. Sample that fairly represents a population because each member has an equal chance of inclusion.
population
experimenter bias
wording effects
random sample
5. Measuring device or procedure designed to measure psychology-related variables. A measurement that results in a score or result that is standardized
scientific method
normal distribution
psychological test
validity
6. Descriptive research that involves observing and recording behavior without trying to manipulate and control the situation.
naturalistic observation
correlation
operational definition
ordinal data
7. The tendency for people to behave differently when they know they are being studied
illusory correlation
Hawthorne Effect
inter-rater reliability
mode
8. Statistical measure of strength of association between two variables ranging from -1.0 to 1.0
correlation coefficient
cohort effects
standard deviation
generalizability
9. Research method in which investigator manipulates one or more factors (IV) to observe effect on some behavior or mental process (DV)
single-blind procedure
experiment
case study
z score
10. Middle score in a distribution; half scores are above it and half are below it.
median
p value
hypothesis
split half reliability
11. Computed measure of how much scores vary around the mean score.
sampling bias
standard deviation
replication
correlational study
12. Experimental factor that is manipulated; variable whose effect is being studied.
Hawthorne Effect
experimenter bias
independent variable
random selection
13. Expectations by researcher that might influence results of experiment or its interpretation
positive (right) skew
experimenter bias
face validity
sampling bias
14. Tendency to believe - after learning an outcome - that one would have foreseen it.
Hawthorne Effect
random assignment
hindsight bias
case study
15. Measure of the extent to which two factors vary together which can be positive or negative or non
mean
hindsight bias
correlation
debriefing
16. Set of assumptions used to explain phenomena & offered for scientific study
theory
positive (right) skew
operational definition
alternate form reliability
17. Assigning participants to experimental and control conditions by chance - thus minimizing preexisting differences between those assigned to different groups.
operational definition
random assignment
n
Hawthorne Effect
18. Effects of being born and raised in a particular time or situation where all other members of your group has similar experiences makes your group unique from others
placebo effect
wording effects
cohort effects
face validity
19. Experimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance or condition - which is assumed to be an active agent.
ANOVA
illusory correlation
placebo effect
inter-rater reliability
20. Tendency to overestimate extent to which others share our beliefs and behaviors
validity
quasi-experiment
case study
false consensus effect
21. Extent to which a test yields consistent results - a measure is repeatable
n
reliability
dependent variable
controls
22. Giving participants in a research study a complete explanation of the study after the study is completed needed for deception
positive correlation
placebo effect
sampling bias
debriefing
23. Not rejecting null hypothesis when in fact we should have rejected it - a false negative
replication
type two error
psychological test
theory
24. Skewed distribution where data has many more scores toward the lower end of the distribution
correlation
positive correlation
social desirability bias
positive (right) skew
25. Experimental procedure in which both research participants and research staff are ignorant about whether the research participants have received the treatment or a placebo.
median
false consensus effect
inter-rater reliability
double-blind procedure
26. Degree to which test is representative of total domain its supposed to cover.
cross-sectional research
statistical significance
meta analysis
content validity
27. Arithmetic average of a distribution -
theory
median
n
mean
28. Change in subject's behavior caused simply by awareness of being studied
Hawthorne Effect
random selection
cross-sectional research
reliability
29. Condition of experiment that contrasts with experimental condition and serves as a comparison for evaluating the effect of the treatment.
face validity
experimental condition
control condition
experiment
30. A type of reliability - where different versions of same instrument are used and scores are compared
negative correlation
alternate form reliability
face validity
negative (left) skew
31. Variable not relevant to what you are studying that has unplanned effect on DV. It may influence results - but all conditions are effected so it does not create bias.
negative correlation
extraneous variables
survey
case study
32. Rejecting null hypothesis when it is actually true - a false positive
positive (right) skew
type one error
illusory correlation
correlational study
33. Perception of a correlation between variables where none exists.
theory
positive correlation
random sample
illusory correlation
34. Type of line graph that shows frequency distributions
alternate form reliability
frequency polygon
experiment
confounding of variables
35. Procedure that ensures every person in a population has an equal chance of being chosen to participate
criterion validity
random selection
type one error
ordinal data
36. Subset of a population in which every element in the population has an equal chance of being selected
generalizability
confounding of variables
random sample
frequency histogram
37. Assigning participants to experimental and control conditions by chance - thus minimizing preexisting differences between those assigned to the different groups
stratified sample
p value
random assignment
experiment
38. Procedure in which info that could introduce bias the result is withheld from participants - but experimenter will be in full possession of facts
random selection
case study
single-blind procedure
Hawthorne Effect
39. Condition of experiment that exposes participants to treatment - that is - to one version of the IV
experimental condition
Hawthorne Effect
interval data
frequency histogram
40. Perception of relationship where none exists.
stratified sample
illusory correlation
statistical significance
mean
41. More than one individual scores same test - regardless of who rates test - scores should be the same for _____ reliability
wording effects
criterion validity
inter-rater reliability
experimenter bias
42. Symbol used to represent the total number of subjects in a research study
n
wording effects
random sample
z score
43. Testable and falsifiable prediction - often implied by a theory
dependent variable
double-blind procedure
ordinal data
hypothesis
44. Relationship that exists when one set of data values increases while the other decreases
negative correlation
median
reliability
random assignment
45. View that science flourishes through observation and experiment.
confounding of variables
experimental condition
experiment
empiricism
46. Method by which participants are misinformed or misled about study's methods and purposes - must be told truth about this in debriefing
deception
meta analysis
standard deviation
criterion validity
47. Descriptive research technique in which one person or a small group is studied in depth in hope of revealing universal principles
p<.05
p value
mode
case study
48. Data exists in categories that are ordered but differences cannot be determined or they are meaningless. (Example: 1st - 2nd - 3rd)
r
standard deviation
ordinal data
meta analysis
49. Any selection method that results in subset of the population (sample) that is not representative - and/or not random
quasi experiment
nominal data
sampling bias
survey
50. Association between increases in one variable and decreases in another
negative correlation
statistical significance
mean
confounding of variables