I the Number of Degrees of Freedom Appropriate for the Chi-Square

question 72

Multiple Choice

i. The number of degrees of freedom appropriate for the chi-square goodness-of-fit test is the number of categories minus 2.
Ii) If there are extremely large differences between observed and expected frequencies the correct decision is to reject H0.
Iii) There are 2 degrees of freedom for a contingency table classifying three levels of income with each gender.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements, but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) All statements are false

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Definitions:

Rack/Slot Based Addressing

A method used in modular hardware systems, like PLCs, where devices or modules are assigned addresses based on their physical position (rack and slot) within the system.

Routines

Segments of code or sequences of instructions designed to perform a specific task or function within a larger program or system.