Author Question: In a survey, statistical precision in estimating population parameters from sample statistics can be ... (Read 129 times)

elizabeth18 · **on:** Jun 20, 2018

In a survey, statistical precision in estimating population parameters from sample statistics can be increased by

a. increasing sample size. c. limiting the number of subjects surveyed.
b. increasing variability of data. d. using a stricter confidence interval.

Question 2

Why is it important for a teacher to be reflective?

What will be an ideal response?

fdliggud · **Reply #1 on:** Jun 20, 2018

Answer to Question 1

A

Answer to Question 2

Teachers need to be able to determine whether their goals are being met, to evaluate their goals and methods objectively, and to alter their strategies if their goals are not being met.