R Squared
Key Metrics for Predictive Analysis
Assessing Predictive Analytics Performance Metrics
Measuring Effectiveness of Predictive Models
Accuracy
Accuracy
Evaluating Predictive Models for Effectiveness
Evaluating Predictive Success
Key Metrics for Predictions 
Σ|y_i - ŷ_i| / n Mean
Squared Error (MSE) Average of the squared differences between predicted and actual values
...
Key Metrics for Predictive Analytics Evaluation 
Mean
Squared Error (MSE) The average of squared errors between predicted and actual values
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Key Metrics for Predictive Analysis 
Mean
Squared Error (MSE): The average of the squares of the differences between predicted and actual values, emphasizing larger errors
...
Assessing Predictive Analytics Performance Metrics 
Mean
Squared Error (MSE): The average of the squares of the errors, emphasizing larger errors
...
Measuring Effectiveness of Predictive Models 
Mean
Squared Error (MSE): The average of the squares of the differences between predicted and actual values, emphasizing larger errors
...
Accuracy 
Root Mean
Squared Error (RMSE): The square root of the average of squared differences between predicted and actual values
...
Accuracy 
MAE = (1/n) * Σ|actual - predicted| Root Mean
Squared Error (RMSE) The square root of the average of squared differences between predicted and actual values
...
Evaluating Predictive Models for Effectiveness 
Root Mean
Squared Error (RMSE) Square root of the average of squared errors
...
Evaluating Predictive Success 
Root Mean
Squared Error (RMSE) Square root of the average of squared differences between predicted and actual values
...
Evaluating Predictive Analytics Performance 
Root Mean
Squared Error (RMSE): The square root of the average of squared differences between predicted and actual values, which penalizes larger errors more than MAE
...
Notwendiges Eigenkapital für die
Geschäftsiee als Selbstläufer 
Der Start in die eigene Selbständigkeit beginnt mit einer Geschäftsidee u.zw. weit vor der Gründung des Unternehmens. Ein gute Geschäftsidee mit neuartigen Ideen und weiteren positiven Eigenschaften wird zur
"Selbstläufer Geschäftsidee". Hier braucht es dann nicht mehr besonders viel, bis sich ein grosser Erfolg einstellt ...