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What was the term data independence mean and why is it important goal?
Wiki User
∙ 11y ago
means data is not dependent on the other data.
why? because it makes easier for you
Wiki User
∙ 11y ago
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Why is an average or mean important?
They are the same thing. They give you an accurate representation of all the values in a data set
Why is it important to know if the data is from a normally distributed population when calculating the mean?
Why wood u say that because that .
Why is the mean a measure of the center of the data?
mean does not mean the center of the data
What do you mean by data assembly?
what do you mean by data assembly?
Find the mean of the data?
The mean of a set of data is the sum of that data divided by the number of items of data.
What do you mean by data independence?
Data independence refers to the ability to make changes in the database structure without affecting the applications that use the data. It is achieved through different levels: physical, logical, and view-level independence. This helps in isolating the applications from underlying changes, providing flexibility and reducing dependency.
Why is mean median and mode important?
Its important because they show trends (growth) in data. Individual data points are less important than what you see when you put all the data together.
Difference between data dependence and data independence?
Data dependence refers to how one task's output is reliant on another task's input, while data independence means a program can be changed without altering the data access methods. Data dependence reflects tight coupling between tasks, while data independence allows for greater flexibility and ease of maintenance in software development.
What is the purpose of a data dictionary?
A data dictionary provides a comprehensive list of data elements with detailed descriptions, including their meaning, relationships, and structure. It serves as a reference guide to ensure consistency, accuracy, and understanding of data across an organization. It helps in data management, data integration, and data governance practices.
What does it mean when someone integrates data?
Data integration is the practice of consolidating data from disparate sources into a single dataset with the ultimate goal of providing users with consistent access and delivery of data across the spectrum of subjects and structure types, and to meet the information needs of all applications and business processes. To learn more about data science please visit- Learnbay.co
What does Delcaration of independence mean?
a important document that set us free form great Britain's control.
What does interval data mean?
Interval data is data divided into rangers, where the distance between intervals is the important data being looked at. In experiments this is used to help show if data's closely collected around an expected area or not.
Which aspect of digital data passing between networks is preserved by cryptography?
Nearly every aspect should be preserved, as the goal is not to modify the data. One thing that would change is the speed of transmission, which would obviously have to be slower to allow for encryption/decryption. If you mean what is protected, you probably mean the secrecy and security of the data.
Why is it important to know if the data is from a normally distributed population when calculating the mean?
Why wood u say that because that .
Why is an average or mean important?
They are the same thing. They give you an accurate representation of all the values in a data set
What is the major hoilday in Mexico?
I guess you mean the most important. That would be September 15, when Mexicans commemorate their Independence Day (from Spain).
Why is mean a measure of the center of the data?
mean does not mean the center of the data
