Exam 1: Introduction to Business Analytics

In big data, the most important aspect of any analytic initiative is _____.

What type of markup language is this?<Data> <Inventory> Inv_Nbr>102304</Inv_Nbr> Inv_Name>Filter</Inv_Name> </Inventory> </Data>

In XML, tags are not case-sensitive and are interchangeable. For example, <City> and <city> represent the same pieces of information.

At the local animal shelter, each animal is marked if they are a boy or a girl. What is this type of measurement scale?

The following is an example of which markup language?<table> <tr> <th> Inventory_Nbr </th> <th> Inventory Description </th> </tr> </table>

Generally speaking, it is not feasible to obtain complete population data due to expense and near impossibility to examine every member of the population.

Which is not a viable markup language?

When compiling data, it is important to know data comes in all types, forms, and granularity. This is known as

When each piece of data in a file is separated by a comma, it is called delimiter and the file is called a comma-spliced file.

The following is an example of which markup language? { "Inventory": [ { "Inv_nbr": "0199284", "Inv_Name": "Filter" } ] }

Molly Nelson has been collecting temperatures in degrees Fahrenheit, daily over the past five spring seasons, to determine the optimal point to plant her heirloom tomatoes. Because the difference between each degree is the same, irrelevant of the temperature, this is what type of measurement scale?

Which one of the following variables is numerical?

According to a report in US Today, 43% of young people between the ages of 18-28 have at least one tattoo. What do the overall observations in the study represent?

The ability to use qualitative reasoning with quantitative tools allows management to make decisions to improve business performance.

Structured and unstructured data are only machine generated.

A large retailer is asking each customer at checkout for their zip code. If the zip code is the only recorded variable, what would the summarized results field headers be in tabular format?

Of the following numerical variables, which is continuous?

Of the following numerical variables, which is continuous?

According to a report in US Today, 23% of young people between the ages of 17-28 have at least one tattoo. What does the 23% represent?

A large retailer is asking each customer at checkout for their zip code. If the zip code is the only recorded variable, what is the type of measurement scale?