Using the same data set (credit_card_data. txt or credit_card_data-headers. txt) as in Question 2.2, use the ksvm or kknn function to find a good classifier: (a) using cross-validation (do this for the k-nearest-neighbors model; SVM is optional); and (b) splitting the data into training, validation, and test data sets (pick either KNN or SVM; the other is optional).

In a compound condition, both conditions on either side of the logical operator and must be true for the overall condition to be true. a: true b: false

Acompany is hiring professionals for web designing. the firm is small with few resources. they want employees who possess problem-solving skills and can independently carry out responsibilities. which kind of employee should they select?

Shaniya has misspelled a scientific name in her biology report. she needs to correct it, but she has no access to a computer. she plans to use the word app on her phone without an office 365 subscription. can shaniya correct her mistake? why or why not? yes, she can navigate the window and do simple editing. yes, she can use this application for free and navigate the window. no, her document is “read-only,” so she cannot navigate the window. no, her application has limited features and she cannot access the documen