.The simple split partitions the data into two mutually exclusive subsets called a training set and a test set . It is common to designate two-thirds of the data as the training set and the remaining one-third as the test set.
How do you measure accuracy of classification models?
There are many ways for measuring classification performance. Accuracy, confusion matrix, log-loss, and AUC-ROC are some of the most popular metrics. Precision-recall is a widely used metrics for classification problems
Classification accuracy:
is a metric that summarizes the performance of a classification model as the number of correct predictions divided by the total number of predictions. It is easy to calculate and intuitive to understand, making it the most common metric used for evaluating classifier models.
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Correct answer: E, division. That's how they divide a geographic incident.
This question is missing the options. I've found the complete question online. It is as follows:
Imagine that a young child is just learning about the category "dog." Thus far, she has experienced only two dogs, one a small poodle and the other a large German shepherd. On her third encounter with a dog, she will be LEAST likely to correctly categorize the animal as a dog if that animal:
a) matches the size of the poodle but is of a different breed.
b) is a dog that does not bark.
c) matches an exemplar of one of the dogs she has experienced.
d) is similar to an "average" for the dogs she has encountered.
Answer:
She will be LEAST likely to correctly categorize the animal as a dog if that animal b) is a dog that does not bark.
Explanation:
This question is about schemas, the ideas we have concerning the world that surrounds us and that help us function in it. Schemas help us categorize things, which is what the young child is learning to do when she experiences encountering dogs. So far, she has seen two dogs that have provided enough information of the kind: a dog walks on all fours; it is furry; it has a tail; and it barks. If she encounters a dog that does not bark, unlike the poodle and the German shepherd, she will be least likely to categorize it as a dog. It will be missing an important idea in her schema.
The correct answer is letter D.
Explanation: In this case the two grocery wants to sell their products, as a result they are gonna represents many products, because they are two. And they of course wants to sell their products, so they are gonna lower the prices for sell.
The consumers can buy more, with a lower price.
Answer:
Enlisting in the military is a great career choice for many reasons. One is that you get the opportunity to serve your country and protect your country’s liberty and freedom. Also, you are eligible for full health care benefits for yourself and your immediate family. Another reason enlisting into the military is a good career choice is because it provides you with leadership opportunities. As someone in the military, you'd get a job faster once you get discharged with your proven skills and experience.
