Variance in a behavior that is related to variables that an investigator is investigating is systematic variance.
What is variance?
A measurement of variability for the standard deviation of scores from the mean.
What is systematic variation?
The term "systematic variation" typically refers to an anomaly or error in observations that are caused by variables that are outside the scope of statistical control.
Which measure of central tendency is used most often?
When your data distribution is continuous and symmetrical, such as when your data are normally distributed, the mean is typically the best measure of central tendency to utilize.
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An informed guess or assumption about a certain problem or set of circumstances is known as Hypothesis.
<h3>What is Hypothesis?</h3>
A hypothesis is an explanation for a phenomenon that has been proposed. The scientific process requires that a hypothesis be tested before it can be considered a scientific hypothesis.
Scientific hypotheses are usually based on past findings that cannot be properly explained by existing scientific theories.
Therefore, Hypothesis is a well-informed prediction or assumption about a certain situation or set of circumstances.
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This is an example of the Pygmalion effect.
The Pygmalion effect or commonly known as the Rosenthal Effect is credited to Rosenthal and Jacobsen.
This Pygmalion effect is a type of self-fulfilling prophecy wherein you think something will happen and you may consciously make it happen.
It did because they made the producers produce more and more goods, and the more they produced the more they would earn. Production speed was also an important factor as everything had to be made quickly and in large numbers.
