Chapters 9 and 10

Standard Deviation of a Sample

Standard Error of a Sample

t Statistic for a Single-Sample t Test

Degrees of Freedom for a Single-Sample t Test or a Paired-Samples t Test

df = N − 1

Confidence Interval for a Single-Sample t test

M_lower = −t(s_M) + M_sample

M_upper = t(s_M) + M_sample

Effect Size for a Single-Sample t Test or a Paired-Samples t Test