Examlex
Which of the following is true about charts in a presentation?
Statistically Significant
A determination that a relationship between two or more variables is caused by something other than chance at a specified level of probability.
Chance Variations
Random fluctuations in data or phenomena that are not attributable to any specific, identifiable cause.
Representative Sample
A sample that closely matches the characteristics of its parent population across key variables and attributes.
Biased Sample
A sample that does not accurately represent the population from which it was drawn, often leading to skewed results.
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