問題一覧
1
is the ability of the instrument to measure what its purpose to measure. Data is valid when it measures or describes what it set up to measure or describe.
validity
2
-analysis of whether the instrument is using a valid scale
-intuitive judgment
-measuring what its supposed to primarily based upon the logical link between the questions and the objectives of the study
face validity
3
not to undertake any data collection or analysis methodology that is more complex or expensive than is necessary
keeping things simple
4
is the extent to which similar results are obtained on two separate administrations
stability
5
The same test given to the group of respondents twice. The scores in the first are correlated to the scores in the second
test-retest
6
measures the consistency of results when you repeat the same test on the same sample at different point in time
test-retest reliability
7
-study weather they are able to elicit the necessary information
-The items and questions cover the full range of the issue or attitude being measured
content validity
8
refers to how well a survey, questionnaire, or test actually measures what you want it to measure. determining how all items on the test relate to all other items.
internal consistency reliability
9
The extent that its items measure the same trait
internally consistent
10
-One of the oldest methods for assessing internal consistency
-this approach items on a scale are split into two groups and scored independently, scores on the two half are then used to compute a correlation coefficient
split-half technique
11
is the ability of an instrument to identify a case correctly that is to screen in or diagnosis a condition correctly
-true positive
sensitivity
12
-is the instruments ability to identify non cases correctly that is the screen out those without the condition correctly
-true negatives
specificity
13
-refers to the consistency and stability of the results
-a reliable instrument deals the same rank for each individual who take the test or more than once
reliability
14
the greater the degree of consistency and stability in an instrument, the greater the blank
reliability
15
it involves establishing that the results of a qualitative research or credible or believable from the perspective of the participant in the research
credibility
16
split-half reliability involves what
SARF
17
as the mood of respondent good change from one interview to another, so could the mood, motivation, and interaction of the interviewer which could affect the responses given by the respondents
the interviewer's mood
18
in an interview situation, The interaction between the interviewer and the interviewee can affect responses significantly.During the repeat interview responses may be different due to changing interaction which could affect reliability
the nature of interaction
19
when a research instrument is used to measure attitudes towards an issue some respondents after having expressed their opinion, may feel that they have been either to negative or two positive towards the issue.
the regression effect of an instrument
20
what should be found in the discussion of the formulation of instrument of the study?
TCRD
21
this refers to the degree to which the results of qualitative research can be generalized or transferred to other contexts or settings
transferability
22
in the framework suggested by Guba and Lincoln, it is concerned with whether the researcher would obtain the same results if he observes when the same thing twice
dependability
23
refers to the degree to which the results would be confirmed or corroborated by others
confirmability
24
it deals with the measures that can be administered and validated at the same time
concurrent
25
a slight ambiguity in the wording of questions or statements as respondents may interpret that questions differently at different times resulting in different responses
the wording of questions
26
in the case of an instrument being used in an interview any change in the physical setting at the same time of the repeat interview may affect the responses given by the respondent
the physical setting
27
a change in respondents mode when responding the questions or writing answers in a questionnaire can change in effect his responses
the respondent's mood
28
what are the factors affecting the reliability of a research instrument
WPRINT
29
is the consistency with which it measures the target attribute
reliability
30
The three key aspects are
stability, internal consistency, equivalence
31
the principles in data collection
KPAE
32
estimated by having two or more trained observers to watch an event simultaneously and independently recording data according to the instruments instruction
interrater reliability
33
involves the assignment of numbers to represent the amount of an attribute present in an object or person using a specified set of rules
measurement
34
refers to how well the test predicts some future behavior of the examiners
predictive
35
-whether the test corresponds with its theoretical construct
-extend to which it is consistent with theoretically derive hypothesis
construct validity
36
an expression of how scores from tests are correlated with an external criterion
criterion related validity
37
what are the types of validity
FCCC
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1
is the ability of the instrument to measure what its purpose to measure. Data is valid when it measures or describes what it set up to measure or describe.
validity
2
-analysis of whether the instrument is using a valid scale
-intuitive judgment
-measuring what its supposed to primarily based upon the logical link between the questions and the objectives of the study
face validity
3
not to undertake any data collection or analysis methodology that is more complex or expensive than is necessary
keeping things simple
4
is the extent to which similar results are obtained on two separate administrations
stability
5
The same test given to the group of respondents twice. The scores in the first are correlated to the scores in the second
test-retest
6
measures the consistency of results when you repeat the same test on the same sample at different point in time
test-retest reliability
7
-study weather they are able to elicit the necessary information
-The items and questions cover the full range of the issue or attitude being measured
content validity
8
refers to how well a survey, questionnaire, or test actually measures what you want it to measure. determining how all items on the test relate to all other items.
internal consistency reliability
9
The extent that its items measure the same trait
internally consistent
10
-One of the oldest methods for assessing internal consistency
-this approach items on a scale are split into two groups and scored independently, scores on the two half are then used to compute a correlation coefficient
split-half technique
11
is the ability of an instrument to identify a case correctly that is to screen in or diagnosis a condition correctly
-true positive
sensitivity
12
-is the instruments ability to identify non cases correctly that is the screen out those without the condition correctly
-true negatives
specificity
13
-refers to the consistency and stability of the results
-a reliable instrument deals the same rank for each individual who take the test or more than once
reliability
14
the greater the degree of consistency and stability in an instrument, the greater the blank
reliability
15
it involves establishing that the results of a qualitative research or credible or believable from the perspective of the participant in the research
credibility
16
split-half reliability involves what
SARF
17
as the mood of respondent good change from one interview to another, so could the mood, motivation, and interaction of the interviewer which could affect the responses given by the respondents
the interviewer's mood
18
in an interview situation, The interaction between the interviewer and the interviewee can affect responses significantly.During the repeat interview responses may be different due to changing interaction which could affect reliability
the nature of interaction
19
when a research instrument is used to measure attitudes towards an issue some respondents after having expressed their opinion, may feel that they have been either to negative or two positive towards the issue.
the regression effect of an instrument
20
what should be found in the discussion of the formulation of instrument of the study?
TCRD
21
this refers to the degree to which the results of qualitative research can be generalized or transferred to other contexts or settings
transferability
22
in the framework suggested by Guba and Lincoln, it is concerned with whether the researcher would obtain the same results if he observes when the same thing twice
dependability
23
refers to the degree to which the results would be confirmed or corroborated by others
confirmability
24
it deals with the measures that can be administered and validated at the same time
concurrent
25
a slight ambiguity in the wording of questions or statements as respondents may interpret that questions differently at different times resulting in different responses
the wording of questions
26
in the case of an instrument being used in an interview any change in the physical setting at the same time of the repeat interview may affect the responses given by the respondent
the physical setting
27
a change in respondents mode when responding the questions or writing answers in a questionnaire can change in effect his responses
the respondent's mood
28
what are the factors affecting the reliability of a research instrument
WPRINT
29
is the consistency with which it measures the target attribute
reliability
30
The three key aspects are
stability, internal consistency, equivalence
31
the principles in data collection
KPAE
32
estimated by having two or more trained observers to watch an event simultaneously and independently recording data according to the instruments instruction
interrater reliability
33
involves the assignment of numbers to represent the amount of an attribute present in an object or person using a specified set of rules
measurement
34
refers to how well the test predicts some future behavior of the examiners
predictive
35
-whether the test corresponds with its theoretical construct
-extend to which it is consistent with theoretically derive hypothesis
construct validity
36
an expression of how scores from tests are correlated with an external criterion
criterion related validity
37
what are the types of validity
FCCC