Linear trend Eq
Not what you're looking for?
See attched data:
Plot the data, determine the least squares trend equation, and use the trend equation to calculate the points for 97 and 99. Plot them on a grpah and draw the regression line. Estimate net sales for 2003. How much have sales gone up or down per yr. on average during th period.
Purchase this Solution
Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency
This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.
Know Your Statistical Concepts
Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.