Answer the following statement(s) true (T) or false (F)

The standard deviation is always positive or equal to 0.


Ans: T

Education

You might also like to view...

Stella is a school principal. Ashley, one of the teachers at the school, approaches her for guidance on how to be a better teacher. Stella asks her to answer a series of questions in order to evaluate her attributes and compares them with a list of ideal characteristics that must be possessed by a teacher. Stella is using a concept termed _____

A) clarity of choice B) goodness of fit C) mnemonic questioning D) regression analysis

Education

Problem solving, as envisioned in Principles and Standards for School Mathematics, is most accurately described by which of the following?

a) Problem solving should develop "strategies" and provide a context for skill development at all grade levels. b) Problem solving should be routine for primary and middle grades, with an emphasis on developing "strategies" in the high school grades. c) Problem solving should be routine for primary grades, with an emphasis on developing "strategies" in the middle and high school grades. d) The primary emphasis of problem solving should be to develop "strategies" in the primary, middle, and high school grades. e) Problem solving should be approached by assigning word problems at the end of each chapter or unit.

Education

After asking a question of the whole class, the teacher should

(a) allow the students to yell out their responses (b) immediately call on the brightest student in the class (c) immediately call on the first student who raises a hand (d) wait at least 3 seconds before calling on a student to answer

Education

The evaluator and the intended users of the study follows several steps to determine whether a program is "evaluable." Which of the following may be included?

a. Facilitate discussion to define the information needs and expectations. b. Extract the program design from relevant documentation from key stakeholders. c. Visit program documents on a regular basis and review the implementation model. d. Postpone the evaluation if there is no consensus among the stakeholders.

Education