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Original Articles

Making the Concepts of Power and Sample Size Relevant and Accessible to Students in Introductory Statistics Courses using Applets

Figures & data

Figure 1. Applet to demonstrate the effect of changing Δ.

Figure 1. Applet to demonstrate the effect of changing Δ.

Figure 2 Applet to demonstrate the effect of changing Δ, α, and n.

Figure 2 Applet to demonstrate the effect of changing Δ, α, and n.

Figure 3 Applet to demonstrate and quantify the power level for a one-sample t-test.

Figure 3 Applet to demonstrate and quantify the power level for a one-sample t-test.

Figure 4 Applet for power of two-sample proportions test.

Figure 4 Applet for power of two-sample proportions test.

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