For the relevant questions, reference the following time-to-event data: Time Events

0	0
1	6
2	10
3	8
4	6
5	4
6	3
7	2
8	1

QUESTION 5

Consider the following Confusion Matrix:

Actual (down) \ Predicted (across)	yes	no	total
yes	20	5
no	10	15
total

The sensitivity of the predictions reflected in this matrix is:

QUESTION 6

The time to event ffeature that is modelled in Cox PH models is:

A. the hazard function

B. the survival function

C. the cumulative distribution function

D. the probability mass function

QUESTION 7

Ordinal logistic regression estimates a single set of slope estimates and separate intercepts for responses with more than two values. This type of logistic regression model assumes:

A. independent and identical distribution

B. proportional slopes

C. proportional odds

D. parallel odds

QUESTION 8

Based on the given time to event data, what is the value of the survival function at t=4 if there are 10 right-censored observations?