Regression Analysis Was Applied Between Demand for a Product (Y)

question 94

Multiple Choice

Regression analysis was applied between demand for a product (y) and the price of the product (x) , and the following estimated regression equation was obtained. ​ = 120 - 10x
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Based on the above estimated regression equation, if price is increased by 3units, then demand is expected to

• A) increase by 120 units.
• B) decrease by 100 units.
• C) increase by 30 units.
• D) decease by 30 units.

Explain the significant contributions and findings from key memory researchers such as Ebbinghaus.

Understand the structure and function of working memory and its components.

Familiarize with the Atkinson-Shiffrin model and Baddeley's model of memory.

Recognize how practice and rehearsal influence memory retention over time.

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