which of the following is not one of the five characteristics of a time series? course hero

by Dr. Valerie Krajcik Sr. 8 min read

What is tracking signal?

What is 80% of the variability in the dependent variable explained by?

What are the three types of patterns that exist?

Which time series should use small values for alpha?

Is there a trend, seasonal, or cyclical pattern?

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What is tracking signal?

A tracking signal provides a method for quantifying forecast

What is 80% of the variability in the independent variable explained by?

a. 80% of the variability in the independent variable is explained by the dependent variable

Which time series should use small values for alpha?

d. Very stable time series with little random variability should use small values for alpha ()

Is there a trend, seasonal, or cyclical pattern?

c. There is no trend, seasonal, or cyclical pattern

What is the purpose of transactional information?

Transactional information encompasses all of the information contained within a single business process or unit of work, and its primary purpose is to support daily operational tasks. Analytical information encompasses all organizational information, and its purpose is to support the performing of managerial analysis tasks.

What is a C. in relational database?

c. allows users to create, read, update, and delete data in a relational database

What is it called when two databases are linked together?

They can be linked together, even multiple databases at a time and this is called a relational database.

What is data governance?

Data governance refers to the overall management of the availability, usability, integrity, and security of company data.

What is the purpose of a data warehouse?

The primary purpose of a data warehouse is to combine information.

What is time series information used for?

Time-series information is used in association detection.

What is a T/F?

T/F A representation of multidimensional information can be referred to as a "cube".

What is tracking signal?

A tracking signal provides a method for quantifying forecast

What is 80% of the variability in the dependent variable explained by?

b. 80% of the variability in the dependent variable is explained by the independent variable

What are the three types of patterns that exist?

d. Trend, seasonal, and cyclical pattern s all exist

Which time series should use small values for alpha?

d. Very stable time series with little random variability should use small values for alpha ()

Is there a trend, seasonal, or cyclical pattern?

c. There is no trend, seasonal, or cyclical pattern

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