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Linear regression worksheet 1 answer key

Linear regression worksheet 1 rpdp answer key 2025

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The document is a worksheet focused on linear regression analysis, featuring two main problems. The first problem involves analyzing the relationship between high temperatures and soft drink sales, requiring students to create scatter plots, derive a linear regression equation, and make predictions based on the model. The second problem pertains to anthropological data linking femur length to height, where students must similarly create scatter plots, find a regression equation, and use it for predictions. Both sections emphasize understanding associations between variables through graphical representation and mathematical modeling.

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Click ‘Get Form’ to open the linear regression worksheet in the editor.
Begin by entering your name, date, and period at the top of the worksheet. This personalizes your document and ensures proper identification.
For section 1(a), utilize the drawing tools to create a scatter plot based on the provided temperature and sales data. This visual representation is crucial for analysis.
In section 1(b), input your calculated linear regression equation in the designated space. Use our platform's text editing features for clarity.
Proceed to section 1(c) where you will predict soft-drink sales at 95°F. Enter your prediction in the provided field.
Finally, in section 1(d), describe the association between temperature and sales using terms like form, direction, and strength. Make sure to articulate your observations clearly.

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