The Effect of Gender on Eyesight
By: Vishal Patel and Sneha Sagi
Types of Investigation
Parts of the Experiment
Dependent Variable: Number of years using glasses or contacts
Control Group: None
Factors Held Constant: Age (13 - 17), School setting (Coppell High School), grade levels (9-12)
Experimental Group: 20 males and 20 females at Coppell High School between the ages of 13 and 17
Sources of Inaccurcies
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"Learn about the." Elisabet Tasa Vinyals. N.p., n.d. Web. 08 Sept. 2015.
Martin, Jennifer. "Designing a Scientific Questionare." Schoology. Jennifer Martin, n.d. Web.