Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 211

[ ,
SinReg iterations Xlistname
is the maximum number of times the algorithm will iterate to find a solution. The value for
iterations
can be an integer ‚ 1 and  16; if not specified, the default is 3. The algorithm may find a
iterations
solution before
iterations
times and better accuracy for
A guess is optional. If you do not specify
period
must be equal and the time values must be ordered in ascending sequential order. If you
Xlistname
specify , the algorithm may find a solution more quickly, or it may find a solution when it
period
would not have found one if you had omitted a value for
between time values in
The output of
Note: SinReg
SinReg Example: Daylight Hours in Alaska for One Year
Compute the regression model for the number of hours of daylight in Alaska during one year.
MathPrint™
Classic
With noisy data, you will achieve better convergence results when you specify an accurate
estimate for . You can obtain a
period
, , , ]
Ylistname period regequ
is reached. Typically, larger values for
, and vice versa.
SinReg
can be unequal.
Xlistname
is always in radians, regardless of the Radian/Degree mode setting.
guess in either of two ways.
period
iterations
, the difference between time values in
period
. If you specify
period
1 period
Chapter 12: Statistics
result in longer execution
, the differences
period
204