Stat1103 Cheat | Sheet

Do not try to memorize every formula. Do memorize these :

But let’s get one thing straight: This is not a cheat sheet in the sneaky, under-the-desk sense. It is a permitted during exams. More than a crutch, it is a distillation of a semester’s worth of confusion into 8.5 x 11 inches of statistical salvation. stat1103 cheat sheet

"A paired-samples t-test revealed a statistically significant increase in X from Time 1 (M = __, SD = __) to Time 2 (M = __, SD = ) = __, p < .05, Cohen’s d = __." Do not try to memorize every formula

$$ CI = \barX \pm (t_critical \times SE) $$ Interpretation: "We are 95% confident the true population mean lies between these two numbers." More than a crutch, it is a distillation

: Definitions for mean, median, standard deviation (SD), and interquartile range (IQR).