questioii 4 14 poinis) Table of result by status status result disease no_disease Total _positive 50 400 450 negative 5 4800 4805 Total 55 5200 5255 In the table above, result = result of test and status = disease present or absent. For example, 50 people had the disease and a positive test result. What proportion of the patients tested positive? Please round to two decimal places and enter as .##

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A3
Questivii 4 (4 points)
Table of result by status
status
result
disease no_disease Total
_positive
50
400
450
negative
5
4800 4805
Total
55
5200
5255
In the table above, result = result of test and status = disease present or absent.
For example, 50 people had the disease and a positive test result. What proportion of the patients
tested positive? Please round to two decimal places and enter as .##
Transcribed Image Text:Questivii 4 (4 points) Table of result by status status result disease no_disease Total _positive 50 400 450 negative 5 4800 4805 Total 55 5200 5255 In the table above, result = result of test and status = disease present or absent. For example, 50 people had the disease and a positive test result. What proportion of the patients tested positive? Please round to two decimal places and enter as .##
Table of result by status
status
result
disease
no_disease Total
_positive
50
400
450
negative
5
4800 4805
Total
55
5200
5255
In the table above , Result = result of test and status = disease present or absent. For example ,
50 people had the disease and a positive test result.
What is the sensitivity of the test? Please round to two decimals, e.g. ##
Table of result by status
status
result
disease no_disease Total
_positive
50
400
450
negative
5
4800
4805
Total
55
5200
5255
In the table above, result = result of test and status = disease present or absent.
For example, 50 people had the disease and a positive test result. What is the specificity of the
test? Please round to two decimal places and enter your answer as .##
Transcribed Image Text:Table of result by status status result disease no_disease Total _positive 50 400 450 negative 5 4800 4805 Total 55 5200 5255 In the table above , Result = result of test and status = disease present or absent. For example , 50 people had the disease and a positive test result. What is the sensitivity of the test? Please round to two decimals, e.g. ## Table of result by status status result disease no_disease Total _positive 50 400 450 negative 5 4800 4805 Total 55 5200 5255 In the table above, result = result of test and status = disease present or absent. For example, 50 people had the disease and a positive test result. What is the specificity of the test? Please round to two decimal places and enter your answer as .##
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