What do you think about the following format of data entry? Group of answer choicesa) It is wrong, each row needs to be dealing with only one subjectb) It is wrong, each column should deal with one subjectc) It is correct, each row needs to have data for only one subjectd) It is correct, since each column should deal with only one subject

Typically, a CSV or Excel file containing data for a machine learning problem will be formatted in which one of the following ways?Group of answer choicesThere is no standard formatting and the user has to figure out how to handle the rows and columns by reading the accompanying documentation.The last column is the response and all other columns are potential features.Every row is a feature and every column is a response.Every row is a sample/data record, and every column is either a feature or a response.

In a database file, which is organized in a two-dimensional table, the rows represent records of related data elements.Group of answer choicesTrueFalse

When using long data, each subject has data in multiple rows. This is because each row represents what? 1 分True or false data pointsMultiple values One observation per subjectData in different formats

The process of systematic arrangement of data in rows and columns is calledGroup of answer choicesArrayTabulationArrangementClassification

When entering criteria in the criteria range, criteria that conjunct with either/or  should be entered on _________.Group of answer choicesDifferent rowsSame rowSame columnAll of the answers are correct