Oral Presentations Differ from Written Presentations of Scientific Studies Mainly

question 11

Multiple Choice

Oral presentations differ from written presentations of scientific studies mainly in terms of

• A)the amount of details provided.
• B)whether they are interesting.
• C)whether conclusions from statistical analyses are mentioned
• D)the use of figures or graphs.

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Definitions:

Skewness

Skewness is a measure of the asymmetry of the probability distribution of a real-valued random variable about its mean, indicating how much the distribution leans towards the left or right.

P-value

A statistical measure that helps scientists determine the significance of their research results, indicating the probability of observing the results given that the null hypothesis is true.

Cholesterol Level

A measurement of the total amount of cholesterol in the blood, including LDL ("bad") and HDL ("good") cholesterol.

Sign Test

The Sign Test is a nonparametric test used to evaluate the median of a population, particularly when the sample size is small and the data are not normally distributed.