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Author Question: Methods in which research respondents do not have to be disturbed for data to be gathered are ... (Read 88 times)

khang

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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


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laurnthompson

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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.


khang

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Reply 2 on: Jun 29, 2018
Wow, this really help

frankwu0507

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Reply 3 on: Yesterday
:D TYSM

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