Logarithmic regression Calculator

Analyzes the data table by logarithmic regression and draws the chart.

Logarithmic regression: y=A+Bln(x)
    1. (input by clicking each cell in the table below)
data 

Guidelines for interpreting correlation coefficient r :
  0.7<|r|≦1        strong correlation
  0.4<|r|<0.7     moderate correlation
  0.2<|r|<0.4     weak correlation
  0≦|r|<0.2         no correlation


    Logarithmic regression
    [1-10] /23Disp-Num
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    [1]  2022/06/03 04:51   30 years old level / An engineer / Useful /
    Purpose of use
    While still trying to find the underlying formula, this calc helped me confirm the model (type of the curve. Being logarithmic rather than quadratic).
    [2]  2022/04/07 02:40   20 years old level / Self-employed people / Very /
    Purpose of use
    Determining the mathematical relationship between the number of bits used in mantissa and exponent for different size floating point numbers as defined in IEEE-754
    Comment/Request
    Thank you for making such a useful set of regression calculators!
    [3]  2022/03/24 19:47   Under 20 years old / High-school/ University/ Grad student / A little /
    Purpose of use
    To find the logarithmic function from two points given.
    [4]  2022/01/10 11:36   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Use in IB SL mathematics internal assessment for statistics
    [5]  2021/06/11 15:43   20 years old level / High-school/ University/ Grad student / Useful /
    Purpose of use
    Undergraduate Physics Laboratory
    [6]  2021/05/15 00:24   30 years old level / An engineer / Very /
    Purpose of use
    Insurance purpuse
    [7]  2021/02/04 18:02   20 years old level / An office worker / A public employee / Very /
    Purpose of use
    Trading Analysis
    [8]  2021/01/29 12:19   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    IB Maths IA
    [9]  2021/01/08 13:19   Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    IB math AA SL Internal Assessment
    [10]  2020/12/14 18:18   Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    IB student; to find regressions for Math IA

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