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Question

What are the values that the variables Xi can take on in the Walston and Felix model?

a.

+1, 0, -1

b.

+2, 0, -2

c.

+3, 0, -3

d.

+4, 0, -4

Posted under Cost Estimation Software Engineering

Answer: (a).+1, 0, -1 Explanation:The variables Xi can take on values +1, 0 and -1 in the Walston and Felix model, where the corresponding factor scores as low, average or high and results in a high, average or low productivity, respectively.

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