Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.
...rch How do I calculate a Median-Median Regression on the TI-83 Plus family of graphing calculators? Med-Med (median-median) fits the model equation y=ax+b to the data using the median-median line (resistant line) technique, calculating the summary points x1,y1,x2,y2,x3 and y3. Med-Med d...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30651
Solution 11748: Explanation of r^2 and R^2 on the TI-83 Family or TI-84 Family Graphing Calculator.
...ur sample is accounted for by a linear relationship with the values of X. R2 is used when independent variables are created from the regression. This quantity merely indicates what proportion of the total variation in the response Y is explained by the fitted model. (Probability and Statistics fo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11748
Solution 30190: Using The Significant Numbers Calculator From The Science Tools App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...To perform calculations that would normally include parentheses, you must perform the operations separately. Some values, such as defined or counted quantities, are exact and should not be rounded and should not affect the rounding of other numbers. To set a value as exact: 1) Enter the value i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30190
Solution 28370: Redeeming Technology Rewards Points For Professional Development Courses
...ent Conferences and Courses, such as the a Teacher Leader Cadre 9-Day Course or a T^3 International Conference. Each different conference or course requires the redemption of a certain amount of TI TRP points. To view the point totals needed for redemption, click here. Process For Redeeming TI T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/28370
Solution 34893: Disabling the STAT Wizards on the TI-84 Plus Family of Graphing Calculators.
...elow: 1) Press [MODE]. 2) Press the [up arrow] key twice to locate the STAT WIZARDS option. 3) Scroll over to OFF and press [ENTER]. 4) Press [2nd] [QUIT] to return to the home screen. Please see the TI-84 Plus Family guidebooks for additional information. Solution 34893: Disabling the STAT Wiz...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34893
Solution 34922: Graphing a Line Using Two Points on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lues 3 and 5 under the L1 list remembering to press [ENTER] after each value. 3) Input the values 7 and 8 under the L2 list. 4) Press [2nd] [MODE] to QUIT and return to the home screen. 5) Press [2nd] [Y=] to access the STAT PLOT setup menu. 6) Press [ENTER] to select Plot1 for edit. 7) Turn the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34922
Solution 13680: Finding Proper Fractions and Common Denominators on the TI-89, TI-89 Titanium, TI-92 Family or Voyage™ 200 Graphing Calculators.
...ded numerator and a fully expanded denominator. Solution: (31x+60)/8 is the remainder of x^4-2x^2+x divided by 2x^2+x+4 and (x^2/2)-(x/4)-15/8 is the quotient. For more information regarding your Texas Instruments graphing calculator, please refer to the guidebooks section. Solution 13680: Findi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13680
Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ensures that the calculator uses the Exact mode arithmetic regardless of the Exact/Approx mode setting to return, when possible, the rational-number equivalent of the argument. Note: tol specifies the tolerance for the conversion; the default is set to 0(zero). Refer to the examples provided be...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342
Solution 12650: Calculating Trigonometric Functions on the TI-81.
... of radian to degree for the measurement of angles. 3) Press the [2nd] key and the [CLEAR] key to return to the home screen. 4) Sin of 30 degrees is equal to (.5) in degrees to enter this press the [SIN] key and then enter 30. 5) Next press the [ENTER] key. 6) Cosine of 30 degrees is equal to (.8...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12650
Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...d() function is listed below.rand([n])Where n is an integer ¹ 0 • With no specified n, rand() returns the next random number between 0 and 1 in the sequence. Ex. rand(6) may return the result of 5• When n is a positive value, rand(n) returns a random integer in the interval [1,n]. Ex. rand(6) may...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 12649: Calculating One-variable Statistics on the TI-81.
...splay after the x1 = • Enter the x-values after "x1 =" Press [8] [7] [ENTER] [1] [ENTER] [5] [2] [ENTER] [1] [ENTER] and so on...(note:"y1" is the frequency and should be set at "1" in this case.) • Press [2nd] [CLEAR] [2nd] [MATRX] [ENTER] [ENTER] The one-variable statistics will be displayed S...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12649
Solution 12648: Calculating Linear Regressions on the TI-81.
...[2nd] [STAT].2) Scroll to DATA.3) Press [1].4) Enter the data as x-y coordinates 1 [ENTER] 7 [ENTER] 4 [ENTER] 9 [ENTER] 8 [ENTER] etc.5) Press [2nd][QUIT] to leave the editor. Calculate the Linear Regression (ax+b):1) Enter the STAT mode again by pressing [2nd] [STAT].2) Press [2] to select LinR...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12648
Solution 10417: Calculating Two-Variable Statistics on the TI-86
...nto the TI-86:1) Enter STAT mode by pressing [2nd] [STAT]. 2) Press [F2] to select Edit. 3) Enter the data in the xStat and yStat lists. (Note: a frequency list, fStat, can be used to save data entry time. For this example, the frequency of each answer is 1, so clear the fStat list and leave i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10417
Solution 10424: Degree, Minutes, Seconds (DMS) Conversions with the TI-85 or TI-86.
...inutes, Seconds (DMS) conversions with the TI-85 and TI-86? The TI-85 and TI-86 recognize a number as DMS when that number is entered using a single quote after each value. For example, 15'12'8' would be interpreted as 15 degrees, 12 minutes and 8 seconds. The ' symbol can be accessed by press...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10424
Solution 16829: Availability of the TI-86 Finance Application.
... The Finance application is attached to this Knowledgebase at the top right of this page. Please note the Finance application for the TI-86 requires activation after installation. Once activated, the application can be run by using the "FIN" command on the MATH menu. This finance ASM pro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16829
Solution 12177: Using the ZoomBox, ZoomIn, and ZoomOut Tools to Explore a Graph on the TI-89 Family, the TI-92 Family, and the Voyage™ 200.
... y=2*sin(x).• Press the [F2]• Select 1:ZoomBox• Move the cursor to any corner on the box to define, and press [ENTER]. The cursor changes to a small square, and the screen prompts for 2nd Corner?• Move the cursor to the opposite corner of the zoom box. As the cursor moves, the box stretches.• Whe...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12177
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
...ical pictograph to display the results. Create a categorical list called City using the following. Make sure to surround the first list element with quotation marks. This list will be symbolized with a lowercase "c" next to the title of the list: • Toronto • Mexico City • Los Angeles • Washingt...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...entered, a symmetric modulo operation is used to bring the value into the appropriate range.The and operator is also used when solving for system of equations and to input piecewise functions with more than one restrictions.Examples:1) Solve(x+y=3 and x-y=2, {x,y})2) y1(x)= x^3-2x| x≥ 5 and x 3 0...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 16189: Creating a 3D Graph of a Surface On a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator.
... Example: Graph z=y^2-x^2 1) Press [MODE] in 'Graph' select 5:3D then press [ENTER] [ENTER] to change the mode to 3D. 2) Press [♦][Y=]. 3) Input the equation [y][^][2][-][x][^][2] in z1. 4) Press [♦][GRAPH]. The graph can be viewed at different angles by pressing the arrow keys. Additional inf...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16189
Solution 11822: Algorithm Used for the propFrac() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...he TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The propFrac() function uses polynomial division with remainder to determine the quotient polynomial and the numerator of the resulting fraction. For additional information on using this and other functions, refer to the online ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11822
Solution 12134: Using Strings on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...nowledge Base Knowledge Base Search How are strings used on the TI-89 Family, TI-92 Family, and Voyage 200? Strings are a sequence of characters enclosed in "quotes". Strings are used to enter and display text characters. Strings can be entered directly or stored to a st...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12134
Solution 15462: Integrating Lower and Upper Bounds of a Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...wledge Base Search How do I integrate lower and upper bounds of a function on my TI-89 family, TI-92 family, or Voyage 200? To integrate an equation with lower and upper bounds such as e^(X^2) where the lower bound is 0 and the upper bound is 1 complete these steps:• On the HOME screen p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15462
Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200.
..., it is not possible to graph functions that have an implicit form f(x,y)=g(x,y). For example, the functionx^2+.5y^2=30 is a implicit function. Only equations having an explicit form y=f(x), where y is unique for each x value can be graphed in this mode. However, by using 3D graphing mode, it is ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15346
Solution 12091: Creating a Histogram Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...mple will demonstrate how to plot a histogram using the TI-89, TI-92 Family, and Voyage 200.Data for this example: x values: {5, 8, 9, 12, 13, 15} Frequencies: {4, 1, 5, 2, 6, 3} Input the data • Press [APPS] [6] [3]. (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12091
Solution 11835: Decreasing the Calculation Time Needed for the nSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e needed for the nSolve() function on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The nSolve() function uses symbolic techniques to simplify the equation before applying the search technique. Depending on the equation, this simplification can take significant time. For e...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11835