Question

Analyze the relationship between BMI category and diastolic blood pressure

a. Present the statistical output summarizing the relationship between diastolic blood pressure of participants by BMI category.

b.     Include graphical presentation of this relationship.

c.     Describe the graph

Contingency table results:
Rows: BMIcat
Columns: dias

	40 to 50	50 to 60	60 to 70	70 to 80	80 to 90	100 to 110	Total
1	3	3	17	8	6	0	37
2	1	4	7	12	6	0	30
3	0	0	2	5	5	1	13
Total	4	7	26	25	17	1	80

Answer 1

Answer to the question)

enter the entire data as it is excel

click on data tab

click on data analysis

Select 2 way ANOVA without replication

click ok

The following window appears on screen:

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.

enter the imput range

tick mark the check box of labels

and click ok

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We get the following output:

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We focus on the P values to analyze the result:

The BMI is not influencing since the P value 0.139609 > 0.05 significance level

The DIAS has significant influence since the P value 0.036246 < 0.05 significance level