The Following Table Gives the Percent of the U

question 39

Multiple Choice

The following table gives the percent of the U.S. population with Internet connections for the years 1997 to 2003. Use a calculator to find the logistic function that models these data. Use x as the number of years past 1995. Source: U.S. Department of Commerce

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Definitions:

Individual Data Elements

Single pieces of information or data that are collected and analyzed in a research study.

Sample Variance

A measure of the dispersion or variability in a sample data set, calculated as the average squared deviation of each number from the mean of the data set.

Negative

A term used to describe values, numbers, or expressions that are less than zero, often indicating a direction opposite to what is considered positive.

Positive

A term indicating a value greater than zero, or a positive direction or effect.