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In: Statistics and Probability

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Course: Introduction to Biostatistics

Please answer the following questions:

Q1. Discuss the tools to measure central tendency.

Q2.a) Discuss parametric and nonparametric test used for hypothesis testing.

b) In a cross sectional study on coronary heart disease (CHD), the smoking and CHD status is summarized below. Use appropriate statistical test to conclude smoking plays any role in CHD.

Smoking

Cardiovascular Diseases

Total

Yes

No

Yes

10

90

100

No

26

74

100

Solutions

Expert Solution

orchestra answered 1 year ago
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