Which of the following is a common source of random error in measurements? (2022

Practice Questions

Q1
Which of the following is a common source of random error in measurements? (2022)
  1. Calibration errors
  2. Environmental changes
  3. Instrument defects
  4. Systematic bias

Questions & Step-by-Step Solutions

Which of the following is a common source of random error in measurements? (2022)
  • Step 1: Understand what random error means. Random errors are unpredictable variations in measurements that can occur due to various factors.
  • Step 2: Identify a common source of random error. One common source is changes in the environment, such as temperature, humidity, or air pressure.
  • Step 3: Recognize that these environmental changes can affect the measurement tools or the conditions under which measurements are taken.
  • Step 4: Conclude that because of these variations caused by environmental changes, random errors can occur in measurements.
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