Biostatistics

Question 1

High probability = ___ odds

Answer 1

high

Question 2

What is the relationship between probability and odds?

Answer 2

Direct relationship; if one increases, it means the other also increases

Question 3

DMDEDUC2 variable (20+ y/o)

Answer 3

the highest level of school completed

Question 3

Randomization can be in these two groups:

Answer 3

1. control group
2. treatment group

Question 4

Percentile

Answer 4

percent of data less than or equal to chosen value

Question 5

3 measures of central tendency

Answer 5

1. mean
2. median
3. mode

Question 6

4 measures of variability

Answer 6

1. range
2. std
3. variance
4. IQR

Question 7

Alternative Hypothesis (H1)

Answer 7

there is a relationship above random fluctuations

Question 8

Null Hypothesis (Ho)

Answer 8

No relationship; the result of random fluctuations

Question 9

Hypothesis testing: T test

type of regression analysis

Answer 9

logistic regression

Question 9

Hypothesis testing: F test

type of regression analysis

Answer 9

Nominal regression

Question 9

Hypothesis testing: Z test

type of regression analysis

Answer 9

linear regression

Question 10

Hypothesis testing: ANOVA test

type of regression analysis

Answer 10

Ordinal regression

Question 11

Z test, T test, F test and ANOVA are all forms of ____ tests

Answer 11

parametric

Question 12

Chi-square test, U test and H tests are all forms of _____ tests.

Answer 12

Non-parametric

Question 13

The Chi-Square is a test of ______

Answer 13

independence

Question 13

p-value is the probability of

Answer 13

an observed result assuming that the null hypothesis is true.