Author Question: Methods in which research respondents do not have to be disturbed for data to be gathered are ... (Read 80 times)

khang · **on:** Jun 29, 2018

Methods in which research respondents do not have to be disturbed for data to be gathered are referred to as _____ methods.
Fill in the blank(s) with correct word

Question 2

One component of total measurement error is random error, which
a. causes a constant bias in the measurements
b. involves a consistent error in the measuring instrument
c. involves a bias caused by the way sample is selected
d. involves influences that bias measurements, but not in a systematic way

laurnthompson · **Reply #1 on:** Jun 29, 2018

Answer to Question 1

unobtrusive

Answer to Question 2

D
Random error involves errors and biases in measurement that occur randomly rather than systematically.