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What is the definition of data inconsistency?

Data inconsistency is one of the problem that occurs in the database..Data inconsistency means various copies of the data no longer agree..(inconsistency- unchanging)example:-If a student want to make change in his records, the changes must be made in each and every pages that needs changes..ex:- if a student changes his address, the new address must be changed in all applications in the institution that require address. The changes doesn't occur automatically in all pages when it is made in one page.


All of the data about one person or one thing?

database


Difference between formal research and informal research?

Formal or informal: Formal research is controlled, objective, and systematic gathering of data. The researcher carefully defines the things under study and what will and won't be studied. It is systematic in that we carefully follow prescribed rules in gathering and assessing data. It is controlled in that we carefully define, gather, and evaluate the data according to prescribed rules that can be reviewed for error. The formal method provides a description based upon agreed upon units that can be measured and assessed for reliability, whereas the informal method describes the data based on the intuition of the researcher. (page 6 of Don Sacks's book, "Primer of Public Relations Research.") Formal research methods Informal research methods Data Collection Controlled Uncontrolled Save Objective Subjective Systematic observation Random observation Data Assessment Can be measured reliably Can't be measured reliably Validity can be measured Validity is assumed Is deductively interpreted Deductive (reasoning is a logical process in which a conclusion drawn from a set of premises contains no more information than the premises taken collectively.) Is inductively interpreted (an educated guess) a kind of reasoning that allows for the possibility that the conclusion is false even where all of the premises are true. Outcomes Description Description Understanding Understanding Prediction Control


A detailed description of all data used in the database IS CALLED?

A detailed description of all data used in the database is called a data dictionary. It centralizes information about the structure of the database, including data types, relationships, constraints, and metadata. This resource is crucial for understanding and managing the database effectively.


Duplication of data can be avoided by?

Data duplication happens all the time. It is an inevitable phenomenon as millions of data are gathered at very short intervals. A data warehouse is basically a database and having unintentional duplication of records created from the millions of data from other sources can hardly be avoided. In the data warehousing community, the task of finding duplicated records within large databases has long been a persistent problem and has become an area of active research. There have been many research undertakings to address the problems of data duplication caused by duplicate contamination of data. Several approaches have been implemented to counter the problem of data duplication. One approach is manually coding rules so that data can be filtered to avoid duplication. Other approaches include having applications of the latest machine learning techniques or more advance business intelligence applications. The accuracy of the different methods for countering data duplication varies. For very large data collection implementing some of the methods may be too complex and also expensive to be deployed in their full capacity.

Related Questions

In a scientific investigation All research data must be recorded?

The normal technique is to record all data of a science experiment in a lab notebook. By this I mean an actual paper notebook, not the computer version, although doubtlessly there are some people who prefer to record their data electronically.


All graphs must have what?

Some data.


Do you need to record a vesting deed and or a notarized vesting deed?

Yes. To be effective it must be recorded in the appropriate jurisdiction.Yes. To be effective it must be recorded in the appropriate jurisdiction.Yes. To be effective it must be recorded in the appropriate jurisdiction.Yes. To be effective it must be recorded in the appropriate jurisdiction.


What is monetary convention?

Monetary convention is the convention that specifies that: All transactions must be recorded in money terms, and all transactions must be recorded in the currency of the country where the transaction was performed.


Elementary data link protocols?

Elementary data link protocols must agree at the most rudimentary level. The data frame must be constructed from this level, and all protocols must agree.


What are the research techniques A desk research B field research c sample surveys d all of the above?

The research techniques listed are: A. Desk research: involves gathering data from existing sources like books, journals, and online resources. B. Field research: involves collecting data firsthand through methods like interviews, observations, and experiments. C. Sample surveys: involves collecting data from a subset of the population through techniques like questionnaires and interviews. D. All of the above: encompasses a comprehensive approach that combines desk research, field research, and sample surveys to gather and analyze data for research purposes.


What is a table in data?

A table is a means of arranging data in rows and columns. The use of tables is pervasive throughout all communication, research and data analysis.


Can I download different sounds in Flipnote Studio?

No. All sounds must be recorded.


Why must accounting data be classified and summarized?

This is the whole purpose of accounting. Data and financial information needs to be classified, summarized, recorded, interpreted and communicated to owners, managers and other interested parties, to make sure all the bookkeeping is lined up and being sent to the right places.


What is the primary purpose of a minimum data set in healthcare?

mandate all data that must be contained in a health record


What research is conducted at Antarctic research bases?

All research conducted on Antarctica is the search for raw data having to do with the health of planet earth. Disciplines range from astronomy and astrophysics to zoology.


How can I login to all data pro for free?

You can't...You must pay for their service