The a and b are used when finding "The Line of Best Fit". The a stands for the y-intercept and the b is the slope when forming the equation of the line.
Is it possible to find R on this calcukator if I'm only given the sigma of X, Y, XY, X2 & Y2 in the question rather than a list of data points for X & Y?
A big thank you for your help and your time spending on this video, Thanks a million
no problem at all - glad it helped. And thank you for the nice message
Thanks, very clear and concise. A great help.
thank you for the message - I'm glad it was of help !
thank you! handy reminder for paper 2 tomorrow!
exactly! best of luck with P2
I love calculators
Thank you so much! You saved me in my STAT class
I'm glad you found it useful !
What does the a and b represent
The a and b are used when forming "the line of best fit" in statistics (equation of the line).
Thank you very much, this has helped massively
Thats great to hear. Thank you for the feedback - glad it helped. Plenty more on my Tulla Maths Channel. Feel free to subscribe!
What do u do if u don’t have the OPIN button
My video is based on the new Casio calculator. If using old Casio you need to select Shift followed by 1
Thank you, incredibly helpful
Im glad it helped you and thank you for the feedback. Lots more on my Tulla Maths Channel. Feel free to subscribe!
very much needed!
No problem !
legend. thank you very much
I'm glad you found it helpful
what do the a and b mean please?
The a and b are used when finding "The Line of Best Fit". The a stands for the y-intercept and the b is the slope when forming the equation of the line.
Thank you!!
you're welcome
Is it possible to find R on this calcukator if I'm only given the sigma of X, Y, XY, X2 & Y2 in the question rather than a list of data points for X & Y?
Absolutely not
Thanks
glad it was of help. thank you !!
@@tullamaths had my test today and it came up. Ur a saviour
@@alexburke5376 feel free to subscribe to channel for more !
Thank you! I couldn't find any info about this on google and had a mini panic attack
you are very welcome, I hope it helped. And thanks for the nice feedback !
Anybody else here in 45²? If you don't get this joke, watch more maths videos.
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