To Test Whether or Not There Is a Difference Between

question 59

Multiple Choice

To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments.You are given the results below. $\begin{array}{lllll}\text { Treatment } &&{\text { Observations }} \\\text { A } & 20 & 30 & 25 & 33 \\\text { B } & 22 & 26 & 20 & 28 \\\mathrm{C} & 40 & 30 & 28 & 22\end{array}$
The null hypothesis is to be tested at the 1% level of significance.The p-value is

• A) greater than .1.
• B) between .05 to .10.
• C) less than .01.
• D) between .01 to .025.

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Definitions:

Controller Scope Tag

A label or identifier used in a control system or PLC program to uniquely identify and access a variable's value within a specific context or scope.

Base Tag

In programming, a foundational identifier used for referring to or interacting with an underlying data structure or element.

Alias Tag

A secondary or alternative identifier used in programming and information systems to refer to the same data or resource as the primary tag or address.

Alias Tag

A reference or name assigned to a data point or variable in a control system that can be used interchangeably with its original name for easier identification or programming.