David Leal

David Leal has asked 7 questions and find answers to 7 problems.

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About

Sr. Project manager with a technical background in Java, C++ and also in statistics. Machine Learning enthusiast mainly working with H2o framework and R language.

David Leal questions

How to interpret the probabilities (p0, p1) of the result of h2o.predict()
How to understand the metrics of H2OModelMetrics Object through h2o.performance
UseMethod("predict") : no applicable method for 'predict' applied to an object of class "train"
How to get the background color from a Conditional Formatting in Excel using VBA

David Leal answers

Create a Combined Excel Column Given Month and Year
Google Sheets/Excel Formula Countifs Distinct Lead IDs by Name
How to find the maximum count of cells in excel having values in a range continuously?
Stuck in REDUCE/VSTACK solution
Why doesn't a blank cell in excel evaluate to false?
UseMethod("predict") : no applicable method for 'predict' applied to an object of class "train"