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. The probability level which forms basis for deciding if results are statistically significant (not due to chance).
extraneous variables
content validity
control condition
p value
2. Research in which the same people are re-studied and re-tested over a long period
operational definition
wording effects
longitudinal research
reliability
3. Experimental factor that is manipulated; variable whose effect is being studied.
independent variable
operational definition
empiricism
sampling bias
4. Research method in which info is obtained by asking many individuals a fixed set of questions
control condition
survey
type one error
single-blind procedure
5. In a normal distribution it tells you how far a number is above or below mean in terms of standard deviations.
scientific method
z score
case study
ratio data
6. Expectations by researcher that might influence results of experiment or its interpretation
psychological test
nominal data
positive correlation
experimenter bias
7. Condition of experiment that exposes participants to treatment - that is - to one version of the IV
population
experimental condition
percentile rank
positive (right) skew
8. Any selection method that results in subset of the population (sample) that is not representative - and/or not random
interval data
operational definition
sampling bias
correlation coefficient
9. 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
median
type one error
face validity
confounding of variables
10. Most frequently occurring score(s) in a distribution.
experimental condition
mode
alternate form reliability
ANOVA
11. Difference between highest and lowest scores in a distribution.
ANOVA
correlation
extraneous variables
range
12. 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.
mode
stratified sample
extraneous variables
hindsight bias
13. Factors in an experiment that are unchanged for both the control group and the experimental group
content validity
percentile rank
r
controls
14. Bar graph that shows frequency distributions
frequency histogram
negative correlation
mean
positive correlation
15. Experimental procedure in which both research participants and research staff are ignorant about whether the research participants have received the treatment or a placebo.
theory
double-blind procedure
mean
random assignment
16. When a specific word used in a question affects how respondents answer the question or the order of the questions
frequency polygon
mean
wording effects
validity
17. Statistical method for making simultaneous comparisons between two or more means
null hypothesis
stratified sample
operational definition
ANOVA
18. 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.
independent variable
experimenter bias
case study
scatterplot
19. Extent to which a test measures or predicts what it is supposed to - test accuracy
case study
extraneous variables
validity
wording effects
20. Computed measure of how much scores vary around the mean score.
frequency histogram
standard deviation
controls
random sample
21. Assigning participants to experimental and control conditions by chance - thus minimizing preexisting differences between those assigned to different groups.
stratified sample
test-retest reliability
type two error
random assignment
22. Perception of relationship where none exists.
cross-sectional research
ratio data
illusory correlation
alternate form reliability
23. Tendency to believe - after learning an outcome - that one would have foreseen it.
hindsight bias
z score
validity
cross-sectional research
24. Repeating of research study to determine if its finding extends to other participants and circumstances
ANOVA
random selection
replication
type two error
25. Set of assumptions used to explain phenomena & offered for scientific study
correlation coefficient
confederates
theory
test-retest reliability
26. Method by which participants are misinformed or misled about study's methods and purposes - must be told truth about this in debriefing
test-retest reliability
deception
illusory correlation
percentile rank
27. Descriptive research that involves observing and recording behavior without trying to manipulate and control the situation.
naturalistic observation
placebo effect
construct validity
illusory correlation
28. Tendency to overestimate extent to which others share our beliefs and behaviors
generalizability
false consensus effect
random assignment
standard deviation
29. Type of line graph that shows frequency distributions
meta analysis
frequency polygon
case study
type two error
30. Extent to which scores suggest that a test is actually measuring an ABSTRACT theoretical idea (such as anxiety - personality - introversion - etc.).
r
experiment
controls
construct validity
31. Research project designed to discover degree to which two variables are related to each other
controls
correlational study
experimental condition
generalizability
32. All cases in a group - from which samples may be drawn for a study
longitudinal research
population
hindsight bias
type two error
33. 'Fake subjects' that look & behave like real subjects in study.
confederates
hindsight bias
ordinal data
type two error
34. Relationship that exists when one set of data values increases while the other decreases
type two error
illusory correlation
negative correlation
placebo effect
35. Data with an absolute 0. Ratios are meaningful. (Length - Width - Weight - Distance)
overconfidence effect
survey
case study
ratio data
36. Measure of the extent to which two factors vary together which can be positive or negative or non
correlation
survey
operational definition
cross-sectional research
37. Skewed distribution where data has many more scores toward the lower end of the distribution
p value
quasi experiment
positive (right) skew
dependent variable
38. Perception of a correlation between variables where none exists.
correlational study
construct validity
mean
illusory correlation
39. Rejecting null hypothesis when it is actually true - a false positive
type one error
p<.05
generalizability
validity
40. Middle score in a distribution; half scores are above it and half are below it.
median
reliability
social desirability bias
split half reliability
41. Hypothesis that predicts NO relationship between variables. The aim of research is to reject this hypothesis
null hypothesis
naturalistic observation
psychological test
p<.05
42. Association between increases in one variable and decreases in another
criterion validity
replication
experiment
negative correlation
43. Condition of experiment that contrasts with experimental condition and serves as a comparison for evaluating the effect of the treatment.
placebo effect
illusory correlation
r
control condition
44. 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
controls
negative (left) skew
quasi-experiment
interval data
45. Measuring device or procedure designed to measure psychology-related variables. A measurement that results in a score or result that is standardized
independent variable
median
psychological test
r
46. People of different ages are compared to one another at a single point in time
case study
cross-sectional research
positive (right) skew
random sample
47. In-depth - intensive investigation of individual or small group of people which involves interviews and personal interpretations by researcher. It may also be supplemented with psychological or medical tests
ANOVA
face validity
generalizability
case study
48. Procedure in which info that could introduce bias the result is withheld from participants - but experimenter will be in full possession of facts
random sample
experiment
single-blind procedure
split half reliability
49. Testable and falsifiable prediction - often implied by a theory
population
hypothesis
type one error
statistical significance
50. View that science flourishes through observation and experiment.
experimental condition
reliability
empiricism
inter-rater reliability
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
Let me suggest you:
Browse all subjects
Browse all tests
Most popular tests
Major Subjects
Tests & Exams
AP
CLEP
DSST
GRE
SAT
GMAT
Certifications
CISSP go to https://www.isc2.org/
PMP
ITIL
RHCE
MCTS
More...
IT Skills
Android Programming
Data Modeling
Objective C Programming
Basic Python Programming
Adobe Illustrator
More...
Business Skills
Advertising Techniques
Business Accounting Basics
Business Strategy
Human Resource Management
Marketing Basics
More...
Soft Skills
Body Language
People Skills
Public Speaking
Persuasion
Job Hunting And Resumes
More...
Vocabulary
GRE Vocab
SAT Vocab
TOEFL Essential Vocab
Basic English Words For All
Global Words You Should Know
Business English
More...
Languages
AP German Vocab
AP Latin Vocab
SAT Subject Test: French
Italian Survival
Norwegian Survival
More...
Engineering
Audio Engineering
Computer Science Engineering
Aerospace Engineering
Chemical Engineering
Structural Engineering
More...
Health Sciences
Basic Nursing Skills
Health Science Language Fundamentals
Veterinary Technology Medical Language
Cardiology
Clinical Surgery
More...
English
Grammar Fundamentals
Literary And Rhetorical Vocab
Elements Of Style Vocab
Introduction To English Major
Complete Advanced Sentences
Literature
Homonyms
More...
Math
Algebra Formulas
Basic Arithmetic: Measurements
Metric Conversions
Geometric Properties
Important Math Facts
Number Sense Vocab
Business Math
More...
Other Major Subjects
Science
Economics
History
Law
Performing-arts
Cooking
Logic & Reasoning
Trivia
Browse all subjects
Browse all tests
Most popular tests