Appendix A: Functions and Instructions 588
LinReg(ax+b) [Xlistname,
Ylistname,freqlist,
regequ]
Fits a linear regression
model to Xlistname and
Ylistname with frequency
freqlist, and stores the
regression equation to
regequ.
…
CALC
4:LinReg(ax+b)
LinRegTTest [Xlistname,
Ylistname,freqlist,
alternative,regequ]
Performs a linear
regression and a t-test.
alternative=L1 is <;
alternative=0 is ƒ;
alternative=1 is >.
† …
TESTS
F:LinRegTTest
LinRegTInt [Xlistname,
Ylistname,freqlist,
confidence level, regequ]
Performs a linear
regression and computes
the t confidence interval for
the slope coefficient b.
† …
TESTS
G:LinRegTInt
@List(list)Returns a list containing
the differences between
consecutive elements in
list.
y 9
OPS
7:@List(
List 4 matr(listname1,...,
listname n,matrixname)Fills matrixname column by
column with the elements
from each specified
listname.
y 9
OPS
0:List 4 matr(
ln(value)Returns the natural
logarithm of a real or
complex number,
expression, or list.
µF
unction or
Instruction/Arguments
Result Key or
Keys/Menu or
Screen/Item