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Author Question: Blood sugar levels rise and fall in response to various factors including when one last ate. Dr. ... (Read 89 times)

rachel9

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on: Jun 20, 2018
Blood sugar levels rise and fall in response to various factors including when one last ate. Dr. Jones wants to measure participants' glucose levels over the course of a two-week treatment protocol.
 
  She arranges for participants' blood to be drawn every morning, between 6:00 a.m. and 8:00 a.m., before the participants consume breakfast. She is exerting which type of control?
   a) Constanc
 b) Randomization
 c) Elimination
 d) Balancing

Question 2

To increase the probability of your research findings resulting from the independent variable and not from chance, the between-groups variability should ______ and the error variability should
 
  a) increase; decrease
 b) increase; increase.
 c) decrease; increase.
 d) decrease; decrease.


nothere

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Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

A


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