manual
63
Press the numeric key [1]
n=80+60+40+20=200
mean=10000/200=50
sum=70*80+50*60+30*40+10*20=
10000
Sorting type:
¾ Ascending sort from X – Sorts X in ascending order
¾ Descending sort from X – Sorts X in descending order
¾ Ascending sort from Y – Sorts Y in ascending order
¾ Descending sort from Y – Sorts Y in descending order
Calculate:
¾ Uniform Statistic: Calculate statistical variables of Xi (number of data
points, mean of X values, sample standard deviation of X, population
standard deviation of X, sum of X values, and sum of x
2
values)
¾ Linear Regression: Fit a linear model to data y=a+bx
¾ Logarithmic Regression: Fit a logarithmic model to data y=a+blnx x>0
¾ Indicial Regression: Fit an indicial model to data y=ab
x
y>0
¾ Power Regression: Fit a power regression to data y=ax
b
x>0, y>0
For example,
Input 0.3, 0.5, 0.1, 0.3, 0.4 and
0.9 in order.
Press [Shift] and then press [Del].










