TEST 1 Flashcards
1
Q
How to run data?
A
- Research Question
- Choice of Test
- Run Test
- Results
- Conclusion
2
Q
Types of data?
A
Ratio, interval, ordinal, nominal
3
Q
Ratio
A
True end point (length, weight)
4
Q
Interval
A
No true endpoint (24 hour time, temperature)
5
Q
Ordinal
A
Categories with levels (education, grades)
6
Q
Nominal
A
Categories (sex, colors)
7
Q
P- value
A
Probability of getting specific value if null hypothesis is true
8
Q
significance value
A
alpha 0.05
9
Q
critical value
A
is the value needed to be <0.05
10
Q
Type 1 error
A
Rejecting a true null hypothesis
11
Q
Type 2 error
A
Failing to reject a false null hypothesis
12
Q
Power
A
the chance of rejecting a null hypothesis, increase n, decrease variability
13
Q
data
A
the raw numbers
14
Q
statistics
A
the summarized numbers
15
Q
types of statistics
A
descriptive- mean, median, mode
inferential- possible outcomes
