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Mastering Data Analysis: Understanding Independent and Dependent Variables

Discover the significance of independent variables plotted on the X-axis in data analysis. Learn about the variability of Rhodium prices and its use in jewelry and automotive catalytic converters. Prepare for a test with helpful resources provided.

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Mastering Data Analysis: Understanding Independent and Dependent Variables

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  1. Warm up 2/21/13 • Question: Time is the ______ variable, and so it goes on the ____ axis. • Answer: • independent • X • Goal: I will prepare for tomorrow’s test.

  2. Element of the day • 45 – Rhodium – Rh • Rhodium is an impurity in platinum ore, and so its price varies widely depending on how much platinum is being mined (1 pound in 2004 was $5,000 and in 2008 was $110,000!). • A very thin coating of rhodium is what makes most costume jewelry so shiny. • Rhodium, as well as many other precious metals, are used in catalytic converters in automobiles.

  3. Review Lab 4-C • collierpd.wordpress.com • Moving Man • Tonight’s HW • Study for Test (TOMORROW) • WATCH THE UNITS VIDEO Agenda / HW

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