A sentence which best characterizes the design of the weigh-in study described in the video is: e) None of the above.
A scientific observation can be defined as an active acquisition of knowledge (information) through one of the sense organs, while using scientific tools and instruments to take measurement of a variable of interest while carrying out an experiment, research or study.
In Science, there are two main types of scientific observation and these include the following:
An experiment can be defined as a scientific investigation which typically involves the process of manipulating an independent variable (the cause), so as to determine or measure the dependent variable (the effect).
The sentences which best characterizes the design of the weigh-in study described in the video are:
Read more on scientific observation here: brainly.com/question/24137634
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Complete Question:
Which of the following best characterizes the design of the weigh-in study described in the video?
a) Only the control group receives the IV, daily weigh-ins.
b) Both the control and experimental groups receive the IV, daily weigh-ins.
c) At the end of the experiment, the DV will only be collected for the experimental group.
d) Both a and c
e) None of the above
