Texas Instruments voyage 200 User Manual - Page 852

PopUp CATALOG PopUp itemList, var Displays a pop-up menu containing the character strings from itemList, waits for you to select an item, and stores the number of your selection in var. PopUp {"1990","1991","1992"},var1 ¸ The elements of itemList must be character strings: {item1String, item2String, item3String, ...} If var already exists and has a valid item number, that item is displayed as the default choice. itemList must contain at least one choice. PowerReg MATH/Statistics/Regressions menu PowerReg list1, list2[, [list3] [, list4, list5]] Calculates the power regression and updates all the system statistics variables. All the lists must have equal dimensions except for list5. list1 represents xlist. list2 represents ylist. list3 represents frequency. list4 represents category codes. list5 represents category include list. Note: list1 through list4 must be a variable name or c1-c99 (columns in the last data variable shown in the Data/Matrix Editor). list5 does not have to be a variable name and cannot be c1- c99. In function graphing mode: {1,2,3,4,5,6,7}! L1 ¸ {1,2,3,4,3,4,6}! L2 ¸ PowerReg L1,L2 ¸ ShowStat ¸ ¸ Regeq(x)"y1(x) ¸ NewPlot 1,1,L1,L2 ¸ ¥% {1 2 3 ...} {1 2 3 ...} Done Done Done Prgm CATALOG Prgm © EndPrgm Required instruction that identifies the beginning of a program. Last line of program must be EndPrgm. Program segment: :prgmname() :Prgm : :EndPrgm Product (PI) See Π(), page 908. product( ) MATH/List menu product(list[, start[, end]]) ⇒ expression Returns the product of the elements contained in list. Start and end are optional. They specify a range of elements. product({1,2,3,4}) ¸ product({2,x,y}) ¸ product({4,5,8,9},2,3) ¸ 24 2ø xø y 40 854 Appendix A: Functions and Instructions