Does a Correlation Exist?
... linear regression outlier Statistics: Does a Correlation Exist? In this activity, students will determine, by examining a graph, if a data set has a positive or negative correlation coefficient. Then, they will find the linear regression equation and calculate the correlation...https://education.ti.com/en/ib/activities/applications-interpretation/nspire-statistics
Applications and Interpretation
...ture loss. NASA- Newton's Cool in the Pool Students determine, by examining a graph, if a data set has a positive or negative correlation coefficient. Does a Correlation Exist? In this activity, students will further discuss the graphical and algebraic ...https://education.ti.com/en/ib/activities/applications-interpretation
Meet TI Teacher of the Month: Tim Collier
...hose where you can execute a rich math task that allows students to have a good time. It’s that connection between the student, the teacher and the curriculum that can be so exciting. What subjects have you enjoyed most, and why? I’ve always thought of geometry as an engaging and interesting subj...https://education.ti.com/en/bulletinboard/2019/february/teacherofthemonth
Graphing Calculators Are Now Approved for the AP® Biology Exam, but What Else Can I Do With Them?
...ing calculator can help students achieve the outcomes outlined. Science Practice: The student can use representations and models to communicate scientific phenomena and solve scientific problems. With the TI-Nspire™ CX graphing calculator, students can explore simulations of scientific phenomen...https://education.ti.com/en/bulletinboard/2019/april/graphingcalculatorsapproved
Scientific Notation
...IB Mathematics courses and on their final assessments. Vocabulary Scientific Notation Expanded Form Integers Percentage Error About the lesson Scientific notation is a way of writing very large and very small numbers. Numbers in scientific notation include two part...https://education.ti.com/en/ib/activities/analysis-approaches/84-scientific-notation
Analysis and Approaches
...d provide excellent resources to teach new concepts and prepare for end-of-course exams --> In this activity, students will differentiate between 2D and 3D polygons and shapes. 2D or Not 2D, That is the Question In this activity, students will be fi...https://education.ti.com/en/ib/activities/analysis-approaches
Scientific Notation
...IB Mathematics courses and on their final assessments. Vocabulary Scientific Notation Expanded Form Integers Percentage Error About the lesson Scientific notation is a way of writing very large and very small numbers. Numbers in scientific notation include two part...https://education.ti.com/en/ib/activities/applications-interpretation/nspire-scientific-notation
Scientific Notation
...IB Mathematics courses and on their final assessments. Vocabulary Scientific Notation Expanded Form Integers Percentage Error About the lesson Scientific notation is a way of writing very large and very small numbers. Numbers in scientific notation include two part...https://education.ti.com/en/ib/activities/analysis-approaches/nspire-scientific-notation
Does a Correlation Exist?
...IB® Diploma Programme Analysis and Approaches | Statistics and Probability Activity Overview Students determine, by examining a graph, if a data set has a positive or negative correlation coefficient. Does a Correlation Exist? Key Steps Students explore corr...https://education.ti.com/en/ib/activities/analysis-approaches/84-plus-correlation
Pearson's vs. Sprearman's Correlation Coefficient
...o; } Pearson's vs. Spearman's Correlation Coefficient Objectives Students will explore both Pearson’s Product Moment Correlation Coefficient (PPMCC) and Spearman’s Rank Correlation Coefficient (SRCC), how to decide which will fit the given scenario better, and the appropriateness and limit...https://education.ti.com/en/ib/activities/analysis-approaches/nspire-pearson-spearman-correlation-coefficient
Error Codes for Account-based Licenses | Texas Instruments
...TI_TokenMismatch Error message: A valid license could not be obtained. Texas Instruments uses subscription account-based licenses, which have a specified start and end date. The remaining time on a license subscription is verified using the date and time on your workstation. It is possible the ...https://education.ti.com/en/customer-support/error-code
Technology Loan Service
...cational technology can enhance your pupils' learning.It's an ideal way for you to get TI products for teacher workshops, in-service training or to borrow individual calculators for you and your colleagues to evaluate. TI Technology Loan Service Reservation should be made 4 weeks priore...https://education.ti.com/en/customer-support/technology-loan-service
Solution 30491: Correcting Issues Graphing the Finance Balance Bal() Function on the TI-Nspire™ Family Handhelds and TI-Nspire Family Software.
...balance function with the parameters listed above by typing the function listed below then press [Enter]: bal(x,360,7.29,550000,-4000,0,12,12) • Modify the windows settings to the parameters within the balance function domain by pressing [Menu] [4] [1] and enter the values below: Xmin=0 Xmax=36...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30491
Solution 10619: Difficulties Running Third-Party Developed Programs on Texas Instruments Graphing Calculators.
...rty site)? 1. To run a program on the TI-83 Plus and TI-84 Plus family of graphing calculators: • Press [PRGRM] • Using the arrows keys, highlight the program you wish to run. • Press [ENTER] . The display shows "Prgm PrgmName", where "PrgmName" is the name of program sel...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/10619
Solution 13011: Overhead projector specifications to keep ViewScreen Panels from overheating
...rojector has this ability, switch to the low watt bulb setting to see if this resolves the issue. Some overhead projectors incorporate a cold-light mirror technology which reduces the amount of heat produced by higher-watt bulbs. If you have access to a projector that incorporates this technology...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13011
Solution 12028: Differences in the TI-84 Family Student and Teacher Calculators.
... unit connect like the teacher unit to the different projection devices? Any TI-84 Plus or TI-84 Plus Silver Edition calculator will connect to the current TI-83 Plus Viewscreen panel and the TI-Presenter using the TI-84 Plus Presentation Link™ (available separately). The TI-84 Plus Presentation ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12028
Solution 34714: Correcting ERR: MEMORY on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... to access Mem Mgmt/Del. 3) Press [1] to access ALL. 4) Use [↑] or [↓] to move the cursor next to the item you wish to delete, and then press [del]. If you deleted a variable it will immediately deleted from the memory. If you attempt to delete a program or app a warning will display "Are You Su...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34714
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
...pire family software. Next, follow these steps depending upon if it is a TI-Nspire or TI-Nspire CAS family handheld. TI-Nspire Family: 1) Check the current version of the OS. To do this, press [home] [5] [4]. If handheld does not have this option, instead press [8] [5] to check the OS version. 2)...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 34578: Steps to Borrow and Return a Concurrent License Using TI-Nspire™ Family Software.
...ing TI-Nspire family software? TI-Nspire family software concurrent license type allows users to borrow a license from the concurrent license service if allowed by the administrator of the concurrent license service. Steps to borrow a license are listed below: • With the TI-Nspire family softwar...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34578
Solution 35934: Correcting a Domain Error When Using the lcm() or gcd() Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators?
...listed below. gcd(valueA,valueB) gcd({listA},{listB}) gcd({list}, value) lcm(valueA,valueB) lcm({listA},{listB}) lcm({list}, value) Please Note: If any of the values used are negative numbers, decimal numbers, or numbers larger than 1E12, it will give a domain error. To correct this, you wil...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35934
Solution 36476: Resolving a Nonreal Answer/Ans Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...us and TI-84 Plus family of graphing calculators? When entering calculations in real mode, "ERROR: NONREAL ANSWERS" or "ERR:NONREAL ANS" is returned if the answer to a problem contains an imaginary number. For example, if your calculator is in real mode, and you try to compute for the square roo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36476
Solution 36921: TI-84 Plus CE when at low battery may display an Xmit error.
...I-84 Plus CE when at low battery display an Xmit error? In certain low battery conditions (technically below the <5% threshold of remaining battery), if a user attempts to perform a unit to unit communication the communication/transaction may not complete.When encountering a low battery situation...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36921
Solution 35774: Transferring TI-Nspire Documents to and from the Computer and TI-Nspire™ Family Handheld Using TI-Nspire Computer Link Software.
... How do I transfer TI-Nspire documents to and from the computer and TI-Nspire Family Handheld using TI-Nspire Computer Link Software? Please Note: If you are attempting to transfer files using the TI-Nspire Student Software or TI-Nspire Teacher Software please visit Knowledgebase Article #2621...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35774
Solution 35914: Calculating the Central Difference Quotient of an Expression on the TI-Nspire™ CAS Family.
...ter]. 7) Press [trig] [►] [enter]. 8) Press [X] [►]. 9) Press [,] [X] [,] [H]. 10) Press [►] [,] [H] [,] [0] [enter]. When value is specified, it overrides any prior variable assignment or any current “I” substitution for the variable. Step is the step value. If step is omitted, it defaults to 0...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35914
Solution 10390: Different File Extensions for the TI-83.
... The TI-GRAPH LINK™ and TI-Connect™ software use specific file extensions when storing calculator files on the PC. Please Note: Files that are transferred to the calculators must have these extensions to function correctly. TI-83: • .83b Backup memory image • .83c Complex variable • .83d GDB (gra...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10390