What responsibilities does an observer have?
What will be an ideal response?
The observer’s job is primarily to take careful notes. The observer records only one observation per card because the team will sort the cards in the evaluation phase. Depending on the interface, an observer may also time a user’s completion of a task
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Which of the following can be created by a programmer?
a. Class-level function b. World-level function c. World-level method d. All of the above e. None of these
Total SSE is the sum of the SSE for each separate attribute. What does it mean if the SSE for one variable is low for all clusters? Low for just one cluster? High for all clusters? High for just one cluster? How could you use the per variable SSE information to improve your clustering?
What will be an ideal response?
The Format Cells dialog box can be used to apply a variety of different formats that are not displayed on the ________ toolbar
A) Quick Access B) Formatting C) Style D) Number
A technical writer should use several different fonts, underlining, italics, and bold face to draw a reader's attention to the document and increase their interest level.
Answer the following statement true (T) or false (F)