User manual

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b(2-Var) Linear regression y -intercept.
r(2-Var) Correlation coefficient.
x¢ (2-Var) Uses a and b to calculate predicted
x value when you input a y value.
y¢ (2-Var) Uses a and b to calculate predicted
y value when you input an x value.
MinX
Minimum of x values.
Q1 (1-Var)
Median of the elements between
MinX and Med (1st quartile).
Med
Median of alldata points (1-Var
stats only).
Q3 (1-Var)
Median of the elements between
Med and MaxX (3rd quartile).
MaxX
Maximum of x values.
To define statistical data points:
1. Enter data in L1, L2, or L3. (See Data editor.)
Note: Non-integer frequency elements are valid.
This isuseful when entering frequencies
expressed as percentages or parts that add up to
1. However, the sample standard deviation, Sx, is
undefined for non-integer frequencies, and
Sx=Error is displayed for that value. All other
statistics are displayed.
2. Press % u. Select 1-Var or 2-Var and
press <.
3. Select L1, L2, or L3, and the frequency.
4. Press < to display the menu of variables.
30XPlusMV_OM.flpgl Page 45 Friday, November 14, 2014 1:57 PM