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Which of the following is the appropriate descriptive statistic to use?
A cereal manufacturer wants to determine whether the sugar content of its cereal has increased over the years. Which of the following is the appropriate descriptive statistic to use?A . FrequencyB . Percent changeC . VarianceD . MeanView AnswerAnswer: B Explanation: This is because percent change is a type of...
Which of the following is the BEST type of analysis to conduct?
A research analyst wants to determine whether the data being analyzed is connected to other datapoints. Which of the following is the BEST type of analysis to conduct?A . Trend analysisB . Performance analysisC . Link analysisD . Exploratory analysisView AnswerAnswer: C Explanation: This is because link analysis is a...
Which of the following is an example of a discrete data type?
Which of the following is an example of a discrete data type?A . 8in (20cm)B . 5 kidsC . 2.5mi (4km)D . 10.7lbs (4.9kg)View AnswerAnswer: B Explanation: A discrete data type is a data type that can only take on a finite number of values, such as integers or categories....
Which of the following is an example of a discrete variable?
Which of the following is an example of a discrete variable?A . The temperature of a hot tubB . The height of a horseC . The time to complete a taskD . The number of people in an officeView AnswerAnswer: D Explanation: A discrete variable is a variable that can...
Which of the following components need to be added to ensure the report is point-in-time and static?
Refer to the exhibit. Given the following report: Which of the following components need to be added to ensure the report is point-in-time and static? (Choose two.)A . A control group for the phrasesB . A summary of the KPIsC . Filter buttons for the statusD . The date when...
Which of the following variable name formats would be problematic if used in the majority of data software programs?
Which of the following variable name formats would be problematic if used in the majority of data software programs?A . First_Name_B . FirstNameC . First_NameD . First NameView AnswerAnswer: D Explanation: This is because First Name is a variable name format that would be problematic if used in most of...
Which of the following is a common data analytics tool that is also used as an interpreted, high-level, general-purpose programming language?
Which of the following is a common data analytics tool that is also used as an interpreted, high-level, general-purpose programming language?A . SASB . Microsoft Power BIC . IBM SPSSD . PythonView AnswerAnswer: D Explanation: Python is a common data analytics tool that is also used as an interpreted, high-level,...
Which of the following should the analyst do to the variables to ensure they all have the same weight in the score calculation?
Refer to the exhibit. A customer list from a financial services company is shown below: A data analyst wants to create a likely-to-buy score on a scale from 0 to 100, based on an average of the three numerical variables: number of credit cards, age, and income. Which of the...
Which of the following conclusions is accurate at a 95% confidence interval?
An e-commerce company recently tested a new website layout. The website was tested by a test group of customers, and an old website was presented to a control group. The table below shows the percentage of users in each group who made purchases on the websites: Which of the following...
The number of phone calls that the call center receives in a day is an example of:
The number of phone calls that the call center receives in a day is an example of:A . continuous data.B . categorical data.C . ordinal data.D . discrete data.View AnswerAnswer: D Explanation: Discrete data is a type of data that can only take certain values, usually whole numbers or integers....
