Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1 Re: Help Me ! » entering a function into graphing calculator » 2014-11-25 01:46:21

Hey, if you are not a coder and do not like cryptic math input you should check out the following one:

https://www.plotgraphs.com/

It provides a graphical editor for the formula which is rather handsome. The graphs are also looking a bit nicer for my taste than with Wolfram Alpha....

#2 Re: Help Me ! » p-value and CIs » 2014-11-24 11:03:35

hey,

If you are looking for a nice introduction into the topic p-values, significance and confidence levels I can recommend you the following article:

https://www.plotgraphs.com/blog/statist … igma-mean/

It breaks the topic down to a understandable level I thin :-)

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