# The experiment in Problem 11 in Chapter 18 was repeatedthis time using three workers per technology/experience combination

## Question:

a. Are the two factors in this problem€”Technology and Operator Experience€” fixed or random factors?

b. Form the table of sample means for these data, and comment on observed pai

c. The data may be analyzed by using a two-way ANOVA. Determine the ANOVA table for these data.

d. Analyze the accompanying computer output to determine whether significant main effects exist due to technology type and worker experience and whether these factors significantly interact.

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**Related Book For**

## Applied Regression Analysis and Other Multivariable Methods

**ISBN:** 978-1285051086

5th edition

**Authors:** David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg