Inspiration - Data analysis Flashcards
1
Q
What is a bivariate analysis?
A
The analysis of two variables to determine relationships between them.
2
Q
What are three quantitative research methods?
A
Bi variate
Chi square
T test
3
Q
What is reliability?
A
consistency of a measure
4
Q
What are the three types of consistency?
A
- Test-retest reliability;
is the extent to which this is actually the case. For example, intelligence is generally thought to be consistent across time. A person who is highly intelligent today will be highly intelligent next week. - Internal consistency;
consistency of people’s responses across the items on a multiple-item measure. - Inter-rater reliability;
is the extent to which different observers are consistent in their judgments. For example, if you were interested in measuring university students’ social skills, you could make video recordings of them as they interacted with another student whom they are meeting for the first time.
5
Q
What is validity?
A
Validity refers to whether a test measures what it aims to measure. For example, a valid driving test should include a practical driving component and not just a theoretical test of the rules of driving.
6
Q
validity vs reliability?
A
Reliability is about the consistency of a measure, and validity is about the accuracy of a measure.