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What is the purpose of the data dictionary and why is it important to create one?

What is the purpose of the data dictionary and why is it important to create one?

HIM 220 Module Three Worksheet

Review the “Real World Case” involving a data dictionary on p. 40 of Introduction to Information Systems for Health Information Technology. Then, answer the following:

1. What is the purpose of the data dictionary and why is it important to create one?

2. How will the data dictionary help improve or address data consistency, data currency, data definitions, data granularity, data precision, data relevancy and data timeliness?

3. Do you think it is necessary for this healthcare facility to have a data warehouse? If so, why, and how, will the laboratory IS provide useful information to the data warehouse?

HIM 220 Module Three Worksheet

Review the “Real World Case” involving a data dictionary on p. 40 of Introduction to Information

Systems for Health Information Technology. Then, answer the following:

1.

What is the purpose of the data dictionary and why is it important to create one?

2.

How will the data dictionary help improve or address data consistency, data currency, data

definitions, data granularity, data precision, data relevancy and data timeliness?

3.

Do you think it is necessary for this healthcare facility to have a data war

ehouse? If so, why, and

how, will the laboratory IS provide useful information to the data warehouse?

HIM 220 Module Three Worksheet

Review the “Real World Case” involving a data dictionary on p. 40 of Introduction to Information

Systems for Health Information Technology. Then, answer the following:

1. What is the purpose of the data dictionary and why is it important to create one?

2. How will the data dictionary help improve or address data consistency, data currency, data

definitions, data granularity, data precision, data relevancy and data timeliness?

3. Do you think it is necessary for this healthcare facility to have a data warehouse? If so, why, and

how, will the laboratory IS provide useful information to the data warehouse?

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