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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 issues will MOST likely arise with this data?
Different people manually type a series of handwritten surveys into an online database. Which of the following issues will MOST likely arise with this data? (Choose two.)A . Data accuracyB . Data constraintsC . Data attribute limitationsD . Data biasE . Data consistencyF . Data manipulationView AnswerAnswer: A, E Explanation:...
Which of the following data types would a telephone number formatted as XXX-XXX-XXXX be considered?
Which of the following data types would a telephone number formatted as XXX-XXX-XXXX be considered?A . NumericB . DateC . FloatD . TextView AnswerAnswer: D Explanation: A telephone number formatted as XXX-XXX-XXXX would be considered a text data type, as it is composed of alphanumeric characters and symbols. A numeric...
Which of the following should be accomplished NEXT after understanding a business requirement for a data analysis report?
Which of the following should be accomplished NEXT after understanding a business requirement for a data analysis report?A . Rephrase the business requirement.B . Determine the data necessary for the analysis.C . Build a mock dashboard/presentation layout.D . Perform exploratory data analysis.View AnswerAnswer: B Explanation: Exploratory data analysis (EDA) is...
Which of the following value is the measure of dispersion "range" between the scores of ten students in a test.
Which of the following value is the measure of dispersion "range" between the scores of ten students in a test. The scores of ten students in a test are 17, 23, 30, 36, 45, 51, 58, 66, 72, 77.A . 90B . 60C . 70D . 80View AnswerAnswer: B Explanation:...
Which of the following is the MOST likely cause of the issue?
A recurring event is being stored in two databases that are housed in different geographical locations. A data analyst notices the event is being logged three hours earlier in one database than in the other database. Which of the following is the MOST likely cause of the issue?A . The...
Which of the following variable types BEST describes the “Year” column?
Refer to the exhibit. Given the table below: Which of the following variable types BEST describes the “Year” column?A . NumericB . DateC . AlphanumericD . TextView AnswerAnswer: B Explanation: This is because date is a type of variable that represents a specific point or period in time, such as...
What command should he use?
Daniel is using the structured Query language to work with data stored in relational database. He would like to add several new rows to a database table. What command should he use?A . SELECT.B . ALTER.C . INSERT.D . UPDATE.View AnswerAnswer: C Explanation: INSERT The INSERT command is used to...
A database consists of one fact table that is composed of multiple dimensions. Depending on the dimension, each one can be represented by a denormalized table or multiple normalized tables.
A database consists of one fact table that is composed of multiple dimensions. Depending on the dimension, each one can be represented by a denormalized table or multiple normalized tables. This structure is an example of a:A . transactional schema.B . star schema.C . non-relational schema.D . snowflake schema.View AnswerAnswer:...
Which of the following describes the method of sampling in which elements of data are selected randomly from each of the small subgroups within a population?
Which of the following describes the method of sampling in which elements of data are selected randomly from each of the small subgroups within a population?A . Simple randomB . ClusterC . SystematicD . StratifiedView AnswerAnswer: D Explanation: This is because stratified is a type of sampling in which elements...
