Random Flashcards
1
Q
Nominal data
A
Named categories with no order like color, gender
2
Q
Ordinal data
A
Data categories with order.
3
Q
Likert scal
A
0-like
1-dont like
3- neutral….
Example of ordinal data
4
Q
Type 1 error
A
False positive
Sometimes random chance or bad techniques
5
Q
Type 2 error
A
False negative
Sometimes caused by small sample size
6
Q
Hawthorne effect
A
Subjects act differently when watched
7
Q
68-95-99.7 rule
A
In bell shaped curve:
68% within 1 SD of the mean
95% within 2 SD of the mean
99.7% within 3 SD of the mean
8
Q
Neon pink milk
A
Bacteria serratia marcescens
9
Q
What contrast is not safe for MRI?
A
Mangafodopir
10
Q
How much caffeine available to baby
A
Less than 2%
