Podcast
Questions and Answers
What is the process for clearing the memory?
What is the process for clearing the memory?
2nd+)
What are the steps for entering data? (Select all that apply)
What are the steps for entering data? (Select all that apply)
- edit (correct)
- enter data (correct)
- clear data
- stat (correct)
How do you turn on the stat plot?
How do you turn on the stat plot?
2nd, y, plot 1, on
What are the steps to view the scatter plot?
What are the steps to view the scatter plot?
How can you find the LSRL equation and the correlation coefficient?
How can you find the LSRL equation and the correlation coefficient?
What is the process to create a list of residual values?
What is the process to create a list of residual values?
What are the steps to create a residual plot?
What are the steps to create a residual plot?
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Study Notes
Algebra Calculator Steps
-
Clearing the memory: Utilize the shortcut
2nd +)
to clear any previously stored data or settings in the calculator. -
Entering the data:
- Access the statistics menu by pressing
stat
. - Choose the
edit
option to input your data set into the calculator.
- Access the statistics menu by pressing
-
Turning on stat plot:
- Activate the statistical plot settings by pressing
2nd
followed by they
key. - Ensure that Plot 1 is set to "on" for graphing.
- Activate the statistical plot settings by pressing
-
Viewing the scatter plot:
- Use the
zoom
feature to adjust the viewing window. - Select
zoomstat
to automatically fit the scatter plot to the data points.
- Use the
-
Finding the least squares regression line (LSRL) equation and correlation coefficient:
- Navigate to the
stat
menu, then selectcalc
. - Choose
linreg
followed by the option to calculate to obtain both the LSRL and the correlation coefficient.
- Navigate to the
-
Creating a list of residual values:
- Access the
stat
menu and selectedit
. - Scroll to L3 and find the list option
(2nd stat)
, then selectRESID
to generate residuals.
- Access the
-
Creating a residual plot:
- Return to the stat plot settings using
2nd y=
. - Set Plot 1 and scroll down to the Ylist option.
- Input L3
(2nd 3)
for the residuals and use thezoom
feature followed byzoomstat
to visualize the residual plot effectively.
- Return to the stat plot settings using
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