Witryna10 mar 2024 · What Is Expected Value (EV)? The expected value (EV) is an anticipated average value for an investment at some point in the future. Investors use expected value to estimate the worthiness... Witryna21 mar 2024 · Then, your SHAP expected values are: masker = Independent (data = X_train) explainer = TreeExplainer (model, data=masker) ev = explainer.expected_value ev array ( [0.35468973, 0.64531027]) This is what your model would predict on average given background dataset (fed to explainer above): model.predict_proba …

Expected value - Wikipedia

WitrynaThe expected value is commonly used to indicate an investment’s anticipated future value. Based on the probabilities of possible scenarios, the analyst can figure out the expected value of the probable values. Although the concept of expected value is often used in various multivariate models and scenario analysis, it is predominantly used in ... WitrynaG M ( X) = e μ (geometric mean), A M ( X) = e μ + 1 2 σ 2 (arithmetic mean). Using these identities, it is not difficult to see that the product of the harmonic and the arithmetic mean yields the square of the geometric mean, i.e. H M ( X) ⋅ A M ( X) = G M 2 ( X). sharff\\u0027s fashion

The Formula for Expected Value - ThoughtCo

WitrynaAn expected value of adenine discrete randomness variable TEN, symbolized as E(X), is often referred to as the long-term average or nasty (symbolized as μ). Those me... Witryna20 wrz 2024 · What is Expected Value? Expected value is a theoretical value that shows the average return of an action you’d get if it was repeated infinite times. You can calculate expected value as the weighted average of all the possible outcome values — where the weight is the probability of the given outcome. WitrynaThe expectation value, or mean value of measurements, of performed on a very large number of identical independent systems will be given by The expectation value only exists if the integral converges, which is not the case for all vectors . This is because the position operator is unbounded, and has to be chosen from its domain of definition . pop out tab in teams