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Correlation: Understanding the Relationship Between Variables

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Correlation: Understanding the Relationship Between Variables

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Questions and Answers

How is the dose of Praziquantel determined for each child?

Based on the child's age

Based on the child's gender

Based on the child's symptoms

Based on the child's height (correct)

In the absence of scales, how can the correct dose of Praziquantel be administered to children?

By measuring their height using tablet poles (correct)

By estimating their weight visually

By giving a standard dose to all children

By asking the children for their weight

Which disease is mentioned as being the second most socioeconomically devastating after malaria?

HIV/AIDS

Tuberculosis

Schistosomiasis (correct)

Malaria

Why are height poles used to determine the dose of Praziquantel instead of relying on scales?

To avoid any potential errors in weight estimation Signup and view all the answers

What tool is recommended for determining the dosage of Praziquantel in a village without scales?

Height poles Signup and view all the answers

What does a correlation coefficient of 0 indicate?

No relationship Signup and view all the answers

What is the best way to establish a cause and effect relationship?

Conducting experiments Signup and view all the answers

How does an outlier affect the correlation coefficient?

It decreases the correlation coefficient Signup and view all the answers

Which of the following is NOT a factor determining the strength of a correlation?

Scatterplot example Signup and view all the answers

Why are correlations often misinterpreted as indicating cause and effect relationships?

Due to the predictive nature of correlations Signup and view all the answers

What is the purpose of estimating a correlation coefficient?

To determine the strength of a relationship Signup and view all the answers