Predicted Positive Predicted Negative Actual Positive 1 19 20 Actual Negative 0 980 980 1 999 1000 For the results shown in the above confusion matrix, the accuracy score is [Fill in the blank] and the sensitivity is [Fill in the blank] . [The answers should range from 0 to 1 and give your answers to 3 decimal places. ] 多项填空题

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A model was developed to classify whether or not tweets were written by a Twitter bot. A visual representation of the results from using the model on 27 tweets is shown below.The colour of the bird indicates who actually wrote the tweet (e.g., a red bird means it was actually written by a Twitter bot) and the colour of the circle indicates who the model predicted the tweet was written by.Use the results to complete the confusion matrix.Predicted: Twitter botPredicted: Not Twitter botTotalActual: Twitter bot[Fill in the blank] [Fill in the blank] [Fill in the blank] Actual: Not Twitter bot[Fill in the blank] [Fill in the blank] [Fill in the blank] Total[Fill in the blank] [Fill in the blank] 27

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