Question

What is the main reason for the differences in results between studies such as (Lientz and Swanson, 1980) and Schach et al. (2003)?

a.

Differences in study methods

b.

Differences in definitions of software maintenance

c.

Differences in the systems studied

d.

A convincing argument for the differences does not exist

Posted under Software Maintenance Software Engineering

Answer: (d).A convincing argument for the differences does not exist Explanation:There is no convincing argument for the differences between the results of (Lientz and Swanson, 1980) and Schach et al. (2003).

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Q. What is the main reason for the differences in results between studies such as (Lientz and Swanson, 1980) and Schach et al. (2003)?

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