HP 33s hp 33s_user's manual_English_E_HDPM20PIE56.pdf - Page 267
Flags Used, Program instructions, and select the type of curve you wish to fit by pressing
UPC - 082916001456
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Program Lines: (In RPN mode) Description !! !¸% Calculates Y= B(XM). !! Returns to the calling routine. Checksum and length: 018C 18 This subroutine calculates xˆ for the power model. !. L Restores index value to its original value. & +º ¸% Calculates xˆ = (Y/B) 1/M ! Returns to the calling routine. Checksum and length: 3040 24 Flags Used: Flag 0 is set if a natural log is required of the X input. Flag 1 is set if a natural log is required of the Y input. Program instructions: 1. Key in the program routines; press when done. 2. Press X and select the type of curve you wish to fit by pressing: S for a straight line; L for a logarithmic curve; E for an exponential curve; or P for a power curve. 3. Key in x-value and press g. 4. Key in y-value and press g. Statistics Programs 16-7