Given Below Are Seven Observations Collected in a Regression Study $$\begin{array} { l l } x & y \\\hline 2 & 12 \\3 & 9 \\6 & 8 \\7 & 7 \\8 & 6 \\7 & 5 \\9 & 2\end{array}$$

question 53

Essay

Given below are seven observations collected in a regression study on two variables, x (independent variable) and y (dependent variable). Use Excel's Regression tool to construct a residual plot and use it to determine if any model assumptions have been violated. $$\begin{array} { l l } x & y \\\hline 2 & 12 \\3 & 9 \\6 & 8 \\7 & 7 \\8 & 6 \\7 & 5 \\9 & 2\end{array}$$

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Definitions:

Agricultural Societies

Communities whose economy and way of life are primarily based on agriculture and farming practices.

Technological Innovations

Novel inventions and improvements in technology that significantly change how tasks are accomplished or lead to the creation of new products.

Social Innovations

Innovations that are social in both their ends and means, specifically designed to meet social needs and create new social relationships or collaborations.

Performance Anxiety

The extreme fear or nervousness before or during an individual's performance (such as public speaking, performing arts, or sports), which can impair their ability to perform effectively.