Chapter 12 Single Sample t.....Psyc205/Soc205.....Vernoy

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Chapter 12
Single Sample t Test

I. Hypotheses

A. Null Hypothesis

B. Research Hypothesis

1. One-Tailed

2. Two-Tailed

II. Standard Error of the Mean. . . .

III. Single Sample t Test ......(Worked Problem)

IV. Degrees of Freedom. . . . df

df = n -1

V. Significance

A. Compare computed t to the value in Table T.

B. If the absolute value of the computed t is > or = to the value in Table T then reject H_o and accept H₁.

VI. Visual Summary: Single Sample t Test