Research and Program evaluation Flashcards

1
Q

the process of gathering data in order to make evaluative comparisons regarding different situations

A

Experimental research

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2
Q

T/T An experiment attempts to eliminate all extraneous variables.

A

T

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3
Q

The researcher uses preexisting groups and hence the IV (independent variable) cannot be altered (ie..gender or ethnicity). What type of experiment is this:

A

quasi- experiment

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4
Q

In a quasi experiment you cannot state with any degree of statistical confidence that the IV caused the DV- T/F

A

T

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5
Q

Ex post facto study is what type of experiment?

A

Quasi- experimental

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6
Q

Ex post facto means…

A

after the fact

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7
Q

maturation of subjects, fatigue, subjects withdrawing, instruments used to measure behavior, all would result in a threat to ….

A

internal validity

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8
Q

______Refers to whether the DVs were truly influenced by the experimental IVs or whether other factors had an impact.

A

Internal validity

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9
Q

______ refers to whether the experimental research results can be generalized to larger populations (other people, settings or conditions)

A

External validity

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10
Q

_______ refers to statistical procedures that use the important or underlying “factors” in an attempt to summarize a lot of variables.

A

Factor analysis

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11
Q

A test which measures a counselor’s ability tries to describe the 3 most important variables that make an effective helper

A

factor analysis

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12
Q

important variables can also be called _____

A

factors

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13
Q

factors may also be called_______-

A

variables

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14
Q

a nonparametric statistical measure that tests whether a distribution differs significantly from an expected theoretical distribution

A

chi-square

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15
Q

Experiments emphasize parsimony- meaning

A

interpreting the results in the simplest way

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16
Q

Parsimony can also be called______

A

Occam’s Razor

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17
Q

flaws in research are often called______

A

bubbles

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18
Q

_______ occurs when a undesirable variable which is not controlled by the researcher is introduced in the experiment.

A

confounding

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19
Q

______ research is conducted to advance our understanding of theory

A

Basic

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20
Q

_____ is conducted to advance our knowledge of how theories skills and techniques an be used in terms of practical application. LETS MAKE THIS APPLICABLE FOLKS!

A

applied research

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21
Q

In experimental nomenclature IV stands for ….

A

Independent variable

22
Q

In experimental terminology DV stands for…

A

dependent variable

23
Q

A variable is a factor capable of….

24
Q

The IV is the variable that the researcher, experimenter ….

A

controls, manipulates, experiments with.

25
DV memory device
D could stand for Data
26
IV memory device-
I manipulate the variable- the IV
27
a causal comparative design
a true experiment such as biofeedback research
28
T/F Data gleaned from the causal comparative ex post facto can be analyzed with a t- test or ANOVA
T
29
1*subjects are informed of any risks 2*negative after-effects are removed 3*you will allow subjects to withdraw at any time 4*confidentiality of subjects will be protected 5*results of research reports will be presented in accurate format that is not misleading 6*you will use only techniques that you are trained in These are an example of......
code of ethics for experimenters
30
______ is considered a necessary factor for professionalism in counseling
research
31
control group needs 15 people, experimenter group needs 15
T
32
If you can't randomly assign subjects to either group it is ______ experiment
Quasi experiment
33
How many people do most experts say are needed to conduct a true experiment?
30
34
a survey should include how many people?
100
35
Hypothesis testing is closely related to who's work?
RA Fisher memory device- gonna fish for the hypotheses answer.
36
A statement that can be tested regarding the relationship of the IV and DV:
Hypothesis
37
The IV does not affect the DV- this is called ______________ hypothesis.
The Null hypothesis
38
What kind of study would study the results of several other studies?
Meta analysis
39
Descriptive statistics describes:
data- like the mean, mode, median
40
One needs _______ statistics in order to compare 2 groups.
inferential statistics
41
_________ is a value obtained from a population while a statistic is drawn from a sample.
parameter
42
level of confidence means....
level of significance
43
type 1 error- Alpha- occurs when....
you reject null and its true
44
type 1 error- Alpha- occurs when....
you reject null (DV was not affected by IV)333 and its true
45
Type 1 error is also called...
Alpha
46
Type 2 error is called-
Beta
47
test used to ascertain whether two sample means are significantly different
t-test
48
If the t value obtained statistically with the t table- is lower than the t value (sometimes called critical t) then the null is a. accepted b. rejected
null is accepted
49
``` in order to reject null my number must ________ the number cited in the table a. exceed b. be the same as c. be less than ```
exceed
50
The results of an ANOVA yield an ....
F statistic