Data Collection

Front 1

data or information are directly collected from the subjects of the study.

Back 1

Primary data

Front 2

data or information are collected from records of other institutions.

Back 2

Secondary data

Front 3

Manner of collecting data?

Back 3

Back (Definition)

Front 4

Criteria for Appropriate Methods of Data Collection

Back 4

1. Accuracy

2. Practicability

Front 5

Characteristics of accuracy?

Back 5

1) validity

2) objective

3) Precision, repeatability or reliability

Front 6

the ability to measure what it is supposed to measure.

Back 6

Validity

Front 7

Validity is related to what factors

Back 7

Back (Definition)

1) sensitivity

2)specificity

3)positive predictive value

Front 8

ability of device to give the same or identical results when the test is done on the same subject by different observers

Back 8

Objective

Front 9

ability of the measuring device to give consistent results

Back 9

Precision

Front 10

refers to the overall ease or difficulty in use of method.

Back 10

Practicability

Front 11

What is practicability in research?

Back 11

Back (Definition)

a. require reasonable or available resourcesb. use procedures acceptable to the subjectsc. enable coverage of the study population.

Front 12

Sources of inaccuracies

Back 12

Back (Definition)fc