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JJacquelin
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A preliminary inspection consists in ploting the data with various scales. For example :

enter image description here

We observe that the curve with ln(x) on the horizontal axis looks like a logistic curve. So, we try a logistic regression but with ln(x) instead of x.

enter image description here

The result is :

enter image description here

I agree with most of the comments to obi's question and I upvoted several.

A preliminary inspection consists in ploting the data with various scales. For example :

enter image description here

We observe that the curve with ln(x) on the horizontal axis looks like a logistic curve. So, we try a logistic regression but with ln(x) instead of x.

enter image description here

The result is :

enter image description here

A preliminary inspection consists in ploting the data with various scales. For example :

enter image description here

We observe that the curve with ln(x) on the horizontal axis looks like a logistic curve. So, we try a logistic regression but with ln(x) instead of x.

enter image description here

The result is :

enter image description here

I agree with most of the comments to obi's question and I upvoted several.

Source Link
JJacquelin
  • 840
  • 5
  • 8

A preliminary inspection consists in ploting the data with various scales. For example :

enter image description here

We observe that the curve with ln(x) on the horizontal axis looks like a logistic curve. So, we try a logistic regression but with ln(x) instead of x.

enter image description here

The result is :

enter image description here