Texas Instruments NS/CLM/1L1/B Reference Guide - Page 93

TwoVar, Catalog &gt, Output variable, Description, argument, Data type

Page 93 highlights

TVM argument* PpY CpY PmtAt Description Payments per year, default=1 Compounding periods per year, default=1 Payment due at the end or beginning of each period, default=end Data type integer > 0 integer > 0 integer (0=end, 1=beginning) * These time-value-of-money argument names are similar to the TVM variable names (such as tvm.pv and tvm.pmt) that are used by the Calculator application's finance solver. Financial functions, however, do not store their argument values or results to the TVM variables. TwoVar TwoVar X, Y[, [Freq] [, Category, Include]] Calculates the TwoVar statistics. A summary of results is stored in the stat.results variable. (See page 76.) All the arguments must have equal dimensions except for Include. X represents xlist. Y represents ylist. Freq represents frequency list. Category represents category codes. Include represents category include list. Catalog > Output variable stat.v stat.Gx stat.Gx2 stat.sx stat.sx stat.n stat.w stat.Gy stat.Gy2 stat.sy stat.sy stat.Gxy stat.MinX stat.Q1X stat.MedianX stat.Q3X stat.MaxX stat.MinY Description Mean of x values. Sum of x values. Sum of x2 values. Sample standard deviation of x. Population standard deviation of x. Number of data points. Mean of y values. Sum of y values. Sum of y2 values. Sample standard deviation of y. Population standard deviation of y. Sum of x·y values. Minimum of x values. 1st Quartile of x. Median of x. 3rd Quartile of x. Maximum of x values. Minimum of y values. TI-Nspire™ Reference Guide 87

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TI-Nspire™ Reference Guide
87
*
These time-value-of-money argument names are similar to the TVM variable names (such as
tvm.pv
and
tvm.pmt
) that are used
by the Calculator application’s finance solver.
Financial functions, however, do not store their argument values or results to the TVM
variables.
PpY
Payments per year, default=1
integer > 0
CpY
Compounding periods per year, default=1
integer > 0
PmtAt
Payment due at the end or beginning of each period,
default=end
integer (0=end,
1=beginning)
TwoVar
Catalog >
TwoVar
X
,
Y
[
,
[
Freq
]
[
,
Category
,
Include
]]
Calculates the TwoVar statistics. A summary of results is stored in the
stat.results
variable. (See page 76.)
All the arguments must have equal dimensions except for
Include
.
X
represents xlist.
Y
represents ylist.
Freq
represents frequency list.
Category
represents category codes.
Include
represents category include list.
Output variable
Description
stat.
v
Mean of x values.
stat.
G
x
Sum of x values.
stat.
G
x2
Sum of x2 values.
stat.sx
Sample standard deviation of x.
stat.
s
x
Population standard deviation of x.
stat.n
Number of data points.
stat.
w
Mean of y values.
stat.
G
y
Sum of y values.
stat.
G
y
2
Sum of y2 values.
stat.sy
Sample standard deviation of y.
stat.
s
y
Population standard deviation of y.
stat.
G
xy
Sum of x
·
y values.
stat.MinX
Minimum of x values.
stat.Q
1
X
1st Quartile of x.
stat.MedianX
Median of x.
stat.Q
3
X
3rd Quartile of x.
stat.MaxX
Maximum of x values.
stat.MinY
Minimum of y values.
TVM
argument*
Description
Data type