A Simple Linear Regression on a Data Set of 12 $$\hat { y } = 54.23 + 1.45 x$$

question 32

Essay

A simple linear regression on a data set of 12 ordered pairs (x,y)gave the following results: $$\hat { y } = 54.23 + 1.45 x$$
MSE = 1.1816
SS_xx = 0.9814 $$\bar { x } = 10.8$$
Compute a 95% confidence interval for the mean value of y when x = 8?

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Definitions:

Understory Layers

Refers to the vegetation layer in a forest that grows at a lower height under the forest canopy, consisting of shrubs, young trees, and ground cover plants.

Vegetation

Plant life or total plant cover in an area, encompassing the variety of plant species and their abundance.

Tropical Grassland

A biome characterized by tall grasses, occasional trees, and a warm climate, receiving more seasonal rainfall than a desert but less than a tropical rainforest.

Very Dry

A condition of extremely low moisture content, often used to describe climates, environments, or substances lacking in water.