Find the Equation of the Regression Line for the Given

question 92

Multiple Choice

Find the equation of the regression line for the given data. $$\begin{array} { l | c | c | c | c | c | c | c | c | c | c | } \mathrm { x } & - 5 & - 3 & 4 & 1 & - 1 & - 2 & 0 & 2 & 3 & - 4 \\\hline \mathrm { y } & - 10 & - 8 & 9 & 1 & - 2 & - 6 & - 1 & 3 & 6 & - 8\end{array}$$

• A) \(\hat { y }\) = 2.097x - 0.552
• B) \(\mathrm { y }\) = 0.522x - 2.097
• C) \(\hat { \mathrm { y } }\) = 2.097x + 0.552
• D) \(\hat { \mathrm { y } }\) = -0.552x + 2.097

Recognize the holistic and integrative nature of various theoretical perspectives on lifespan development.

Understand the differences and similarities between assimilation and accommodation in cognitive development.

Identify and describe the purpose and types of research in developmental psychology (applied, experimental, theoretical, hypothetical).

Comprehend the importance of lifespan perspective in developmental studies.

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Definitions:

Intradermal Test

An allergy test in which dilute solutions of allergens are introduced into the skin of the inner forearm or upper back with a fine-gauge needle.

Subcutaneous Test

is a medical diagnostic procedure that involves injecting a substance just beneath the skin to test for an allergic or immune response.

Fine-Gauge Needle

A very thin needle used for injections, reducing discomfort and tissue damage.

Sigmoidoscopy

A procedure in which the interior of the sigmoid area of the large intestine, between the descending colon and the rectum, is examined with a sigmoidoscope, a lighted instrument with a magnifying lens.