Texas Instruments TI-80 User Manual - Page 231

N n (statistics), 9-17, A-26 Natural log, 2-5, A-8 nCr, 2-12, 2-13, A-10 NDERIV(, 2-7, 2-9, A-10 Negation: -, 1-21, 2-6, A-11 NEST LEVEL error, B-12 NORMAL MODE, 1-9, 1-10, A-11 Not equal: ƒ, 2-16, A-11 nPr, 2-12, A-11 NUM (MATH) menu, 2-10, 2-11 Numerical derivative, 2-7, 2-9, A-10 O OFF, ON, 3, 1-2 1-VAR STATS, 9-14, 9-15, A-11 One-variable statistics, 9-14, 9-15, A-11 OVERFLOW error, B-12 P Panning, 4-13, 5-6 PARAM MODE, 1-9, 1-11, 4-4, 5-3, A-11 Parametrics, 1-19, 5-2 to 5-6 Parentheses, 1-21 PAUSE, 10-7, 10-9, 10-13, A-12 Pausing a program, 10-7, 10-9, 10-13, A-12 Permutations, 2-12, 2-13, A-11 Pi: p, 2-6, A-12 Pixel, x, 4-17, B-8 PLOTn(, 9-18 to 9-24, A-12 PLOTSOFF, PLOTSON, 9-21, A-12 Plotting graphs, 4-11, 4-14 Plotting stat data, 9-18 to 9-21, 9-23 to 9-24 POINTS (DRAW) menu, 7-10, 7-11, A-13 Polar to rectangular, 2-14, 2-15, A-13 Power of ten: 10^, 2-5, A-12, B-9 Power regression, 9-14, 9-16, A-14 Powers:^, 2-5, A-12 PRB (MATH) menu, 2-12, 2-13 PRGM_, 10-7, 10-10, 10-14, A-13 PRGM CTL menu, 10-7 to 10-10 P (Cont.) PRGM EXEC menu, 10-5, 10-14 PRGM EDIT menu, 10-6 PRGM I/O menu, 10-11 to 10-13 PRGM NEW menu, 10-2, 10-5 Probability, 2-2, 2-12, 2-13, A-10, A-11 PROD, 8-9, 8-10, A-13 Product of a sequence, 8-10 Program editor, 10-6, 10-7, 10-11 Programs, 10-2 to 10-14 commands, 10-5 erasing, 10-4 executing programs, 10-5 names, 10-4 P8Rx(, P8Ry(, 2-14, 2-15, A-13 PT-CHANGE(, PT-OFF(, PT-ON(, 7-10, 7-11, A-13 PWRREG, 9-14, 9-16, A-14 Q Q1, Q3, 9-17, 9-19, 9-21, A-26 Quadratic fit/regression, 9-16 QUADREG, 9-14, 9-16, A-14 Quartiles, 9-17, 9-19 QuickZoom, 4-13, 5-6 R ô (radian notation), 2-14, A-14 r (statistics), 9-15 to 9-17, A-26 r variable, A-26 RADIAN, 1-9, 1-11, 2-14, 4-4, A-14 RAND, 2-12, A-14 RANDINT(, 2-12, 2-13, A-14 Random numbers, 2-12, 2-13, A-14 Real numbers, x Rectangular coordinates, 4-12, 4-13, 5-6, A-15, A-16 Rectangular to polar, 2-14, 2-15, A-16, A-17 REGEQ (regression equation), 9-4 to 9-5, 9-15, A-26 Regressions, 9-4, 9-5, 9-14 to 9-16 Relational operators, 2-16 REMANINDER(, 2-10, 2-11, A-14, A-15 Reserved variables, A-26 Resetting, 3, 12-4 Index I-5