1-5-2

Variable Data (VARS) Menu

u STAT — Recalling statistical data

•{X} … {single-variable, paired-variable x-data}

•{n}/{x¯ }/{Σx}/{Σx2}/{xσn}/{xσn–1}/{minX}/{maxX}

…{number of data}/{mean}/{sum}/{sum of squares}/{population standard deviation}/{sample standard deviation}/{minimum value}/{maximum value}

•{Y} ... {paired-variable y-data}

•{ӯ}/{Σy}/{Σy2}/{Σxy}/{yσn}/{yσn–1}/{minY}/{maxY}

…{mean}/{sum}/{sum of squares}/{sum of products of x-data and y-data}/ {population standard deviation}/{sample standard deviation}/{minimum value}/ {maximum value}

•{GRPH} ... {graph data menu}

•{a}/{b}/{c}/{d}/{e}

... {regression coefficient and polynomial coefficients}

•{r}/{r2} ... {correlation coefficient}/{coefficient of determination}

•{MSe} ... {mean square error}

•{Q1}/{Q3}

... {first quartile}/{third quartile}

•{Med}/{Mod}

... {median}/{mode} of input data

•{Strt}/{Pitch}

... histogram {start division}/{pitch}

•{PTS} ... {summary point data menu}

•{x1}/{y1}/{x2}/{y2}/{x3}/{y3} ... {coordinates of summary points}

20070201