Take a look below to learn everything you need to know about the STAT button on your calculator: how to find trend-lines of all kinds; how to find the mean, median, standard deviation, and interquartile range of a data set; how to use frequency tables; how to graph scatter plots, histograms, box-and-whisker plots; and more. Plus troubleshooting tips for some of the most common problems, like lists disappearing or the R² value not displaying for regression models.
Where is the STAT button on a TI-84 calculator?
Find a linear regression or trend-line
Find a quadratic, cubic, quartic, logarithmic , exponential, or logistic regression
Graph a scatter plot
Turn on R² value (correlation coefficient) for linear regression
Find 5 number summary (max, min, median, first quartile, third quartile), mean (average), and standard deviation of a list
Input a frequency table
Draw a box and whisker plot
Draw a histogram
Restore missing lists (L1, L2...) under STAT > Edit
Clear a list