In given problem you drew three conclusions based on hsd, Ask an Expert

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In given problem you drew three conclusions based on HSD tests. Each could be wrong. For each conclusion, identify what type of error is possible.

Problem
Many college students are familiar with meditation exercises. One question about meditation that has been answered is: Are there physiological effects? The data that follow are representative of answers to this question. These data on oxygen consumption (in cubic centimeters per minute) are based on Wallace and Benson's article in Scientific American (1972). Analyze the data. Include HSD tests and an interpretation that describes the effect of meditation on oxygen consumption.

	Oxygen consumption (cc/min)
Subjects	Before meditation	During meditation	After meditation
S₁	175	125	180
S₂	320	290	315
S₃	250	210	250
S₄	270	215	260
S₅	220	190	240

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