Hypothesis testing

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Reference no: EM132174451

1. The Ishikawa (fishbone) diagram is characterized by the following:

A. It provides a quantitative relationship between an effect and multiple causes

B. It creates a visual image of multiple potential causes and a single effect

C. It always addresses four domains of causes: materials, management, measurement, and men (personnel)

D. None of the above

2. Hypothesis testing:

E. A and B

F. B and C

D. None of the above

C. Typically involves a complex statement of the experimental protocol

B. Must always be performed for an alpha of 0.05

A. Ensures that an experimental outcome on a sample taken from a population is statistically significant

3. Multiple regression analysis:

A. Determines the cause of an effect

D. Refutes the null hypothesis

B. Can provide the magnitude of an effect on a dependent variable

C. Creates the x-squared statistic

Reference no: EM132174451

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