In Order to Be Valid,a Sample Must

question 31

Multiple Choice

In order to be valid,a sample must

• A)be a large percentage of the total population.
• B)consist of persons over age eighteen.
• C)be representative of the population.
• D)consist of fairly homogeneous subjects.

Comprehend the significance of balance, visual parallelism, and data visualization in improving comprehension and aesthetically pleasing report presentation.

Master the adaptation of writing for websites and wikis, considering audience engagement, content structure, and the significance of visual aids.

Realize the importance of visual aids like charts, graphs, and infographics in presenting data and concepts clearly and effectively to enhance understanding.

Grasp the concept of visual literacy, including creating and interpreting visual aids to communicate effectively with varied audiences, emphasizing the role of visual literacy in a global context.

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Definitions:

Confidence Level

The probability, expressed as a percentage, that a statistical parameter (e.g., mean) for a population lies within a specified confidence interval.

Confidence Interval

An expanse of values, culled from sample statistics, believed to hold the value of a cryptic population parameter.

Population Parameter

A numerical value that summarizes a characteristic of an entire population, such as its mean or standard deviation.

Observations

Observations are the act of watching or noticing something or data collected during such activities, often used as the basis for scientific research or studies.