Measurement and Linear Regression
In this activity, students will collect data by measuring line segments in both inches and centimeters. Students will plot the data, find the equation of the regression line and interpret the slope and y-intercept within the context of the exploration. Slope as a rate of change will be emphasi...https://education.ti.com/en/activity/detail/measurement-and-linear-regression
Identifying Types of Correlation from a Graph and Calculator
Students will identify different types of correlations graphically and by using the linear regression analysis obtained from a TI-84 Plus calculator. Students will also obtain and know the significance of a correlation coefficient as a result of this lesson.https://education.ti.com/en/activity/detail/identifying-types-of-correlation-from-a-graph-and-calculator
How Fast Is Your Racer
Students become familiar with collecting and analyzing linear data. Students first perform a manually linear fit to their collected data, and are then introduced to the linear regression analysis capabilities of the calculator. The time taken for mousetrap racers to cover predetermined distances ...https://education.ti.com/en/activity/detail/how-fast-is-your-racer
Do You Have a Temperature? - TI-83
In this activity, students represent and analyze climate data. They use linear regressions to understand the relationship between temperatures measured in the Fahrenheit and Celsius scales and examine conversion factors.https://education.ti.com/en/activity/detail/do-you-have-a-temperature--ti83
Approximation of Pi
Students will measure the circumference and diameter of a variety of different circles. They will graph the class' values of (d,c) on the coordinate plane and use linear regression to approximate pi.https://education.ti.com/en/activity/detail/approximation-of-pi
Finding Linear Models
Students graph a scatter plot, find average rate of change, develop a linear model, find a linear regression and a median/median line for a set of data graphed in a scatter plot, and predict profit.https://education.ti.com/en/activity/detail/finding-linear-models
Cricket Thermometers
In this activity, students investigate the relationship between temperature and number of cricket chirps. They learn to find the other value of a function when given one value of a function. Students use linear regression and plot a set of ordered pairs.https://education.ti.com/en/activity/detail/cricket-thermometers
Learning to Do Linear Regressions
This activity compares children's age to height to teach linear regressions. The handout includes notes for students and teachers with a step-by-step lesson on how to do 3 types of linear regressions - Best Fit line, Median Median Line and Least Squares Line.https://education.ti.com/en/activity/detail/learning-to-do-linear-regressions
Get Students Excited About Linear Equations | Texas Instruments
...e loves to create and do hands-on projects with his students. Learn through playing — build a slide whistle to examine linear equations Play … create … try something different! If you do that, you will sometimes stumble into/ onto something that you can use to enga...https://education.ti.com/en/bulletinboard/2023/get-students-excited-about-linear-equations
AP® Statistics: 6 Math Functions You Must Know for the TI-84 Plus
...nalyzing a scatterplot of bivariate data could prove crucial. Make sure that your regression diagnostics are turned on. Be aware that, when fitting a linear regression model to a set of data, the residuals are automatically stored in a list called RESID. Remember to investigate a residual plot to...https://education.ti.com/en/bulletinboard/apstats2021
Building Bridges with Math + Engineering
...sts, the washers we used exerted almost the same amount of force as the noise level on the force sensor. The noise will be accounted when you run the regression. That noise will show up as a y-intercept in your regression equation. Now you know why. You can breathe now. Tip 4: Gravity is a harsh...https://education.ti.com/en/bulletinboard/2018/february/buildingbridgesmath
AP® Statistics: 6 Math Functions You Must Know for the TI-84 Plus
...nalyzing a scatterplot of bivariate data could prove crucial. Make sure that your regression diagnostics are turned on. Be aware that, when fitting a linear regression model to a set of data, the residuals are automatically stored in a list called RESID. Remember to investigate a residual plot to...https://education.ti.com/en/bulletinboard/2018/april/apstats
Solution 34855: Calculating a Median-Median Regression on the TI-84 Plus Family of Graphing Calculators.
...press [ENTER]. • Select Scatter Plots and press [ENTER]. • Make Xlist = L1 and Ylist = L2. Note: Mark may be set to the first setting. To graph the linear regression, please follow the steps below: • Press [Y=] the cursor should be beside Y1=. • Press [VARS] down to [5:] Statistics [ENTER]. • S...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34855
Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.
... partial derivatives of J with respect to the parameters to zero and solving for the parameters. Unfortunately, doing this produces a set of four non-linear equations in terms of the parameters, which do not have a closed form solution. To get around this problem, a technique is needed to solve t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576
Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.
...R]. 4) Select Scatter Plots and press [ENTER]. 5) Make Xlist = L1 and Ylist = L2. Please Note: Mark may be set to the first setting. To graph the linear regression, please follow the steps below: 1) Press [Y=] the cursor should be beside Y1=. 2) Press [VARS] down to [5:] Statistics [ENTER]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30651
Solution 26810: Deleting Variables on the TI-Nspire™ Family Products.
...e Base Knowledge Base Search Using my TI-Nspire, how can I delete statistics variables that were created when I performed a linear regression? Some calculations performed on the TI-Nspire family handheld and computer software will create variables with stored values so ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/26810
Modeling Linear Relationships
... variables with linear equations and assess the fit of the model using the sum of the absolute value of the deviations. Vocabulary association linear regression rate of change residual In this lesson, students investigate patterns of association in bivariate data looking for directio...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/modeling-linear-relationships
Which Dog Is Roundest? | Texas Instruments
...calculator. Next, a scatter plot was created of this data in a ZOOMSTAT window. Upon first glance, Holly’s data seems to have a positive linear correlation. While it is tempting to run a linear regression at this point, we decided that did not make sense in this situation. Why look f...https://education.ti.com/en/bulletinboard/2023/dog-day-which-dog-is-roundest
Fan’s Favorite Features on TI-84 Plus CE | Texas Instruments
...es for state testing). – Ms. Ragghianti on Twitter Let’s look at the data of height and arm spans put into two separate tables and then apply a linear regression. For linear regressions press the “stat” key. Toggle to “CALC”, then select one of the linear regression models of you...https://education.ti.com/en/bulletinboard/2023/five-fan-favorite-features-ti84plus
Solution 34423: ERROR: DOMAIN When Attempting a Statistical Regression on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...essage mean when I perform a statistical regression on the TI-84 Plus C Silver Edition? Statistical regressions include the following: • LinReg() - Linear Regression • QuadReg() - Quadratic Regression • CubicReg() - Cubic Regression • QuartReg() - Quartic Regression • LnReg() - Logarithmic Regr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34423
Graphs of Linear Functions
Students investigate the connections between the points on a line and the equation of the line written in slope-intercept form.https://education.ti.com/en/activity/detail/graphs-of-linear-functions
Linear Regression: Wing Span/Height
Students take measurements of individual's wing span and height and create a coordinate graph. The activity should include at least three different grade levels. Students submit an equation through "Activity Center" and the class compares the different equations.https://education.ti.com/en/activity/detail/linear-regression-wing-spanheight
Scatter plots and Linear Regression
This activity is designed to introduce students to using the STAT function of the calculator to determine the equation for a line of best fit.https://education.ti.com/en/activity/detail/scatter-plots-and-linear-regression
Linear Regression
Each set of 32 reproducible masters teaches appropriate keystroking and ample practice for each topic in mathematics.https://education.ti.com/en/activity/detail/linear-regression
Regressions of Olympic Proportions
Students use the Manual-Fit and Linear Regression commands to find lines of best fit to model Olympic data.https://education.ti.com/en/activity/detail/regressions-of-olympic-proportions