Part 3

Question 1

What is the ability of a test to correctly identify people who have the target disorder?

Answer 1

Sensitivity

Question 2

What is specificity?

Answer 2

Ability of a test to correctly identify people who do not have the target disorder.

Question 3

People without the disease is known as?

Answer 3

Specificity (true - or false +)

Question 4

People with the disease is known as?

Answer 4

Sensitivity (true + or false -)

Question 5

A decrease in specificity causes an increase in?

Answer 5

False +

Question 6

A decrease in sensitivity cause an increase in?

Answer 6

False -

Question 7

What is the probability of correctly rejecting a false null hypothesis?

Answer 7

Power

Question 8

Power depends on what?

Answer 8

Size of group

Difference being measured

Question 9

The utility of outcome measures refer to its what?

Answer 9

Usefullness in meeting the needs of patient, referrer and payer.

Question 10

Outcome measures are sensitive to change and have an increase in what?

Answer 10

Responsiveness

Question 11

What is the low back pain disability questionnaire that has 10 sections with 6 statements each?

Answer 11

Oswestry Disability Index

Question 12

When scoring an oswestry test, if the pt selected 2 boxes in the same column which do you choose?

Answer 12

The box with the highest score

Question 13

What questionnaire has 24 questions, takes 5 minutes to complete and is scored by the doctor or staff?

Answer 13

Roland Morris Questionnaire

Question 14

How do you score the roland morris questionnaire?

Answer 14

Count the number of boxes they checked.

Question 15

What is the probability of a patient having the target disorder before diagnostic test results are known?

Answer 15

Pretest Probability