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Questions and Answers
What is the main advantage of presenting data in tables?
What is the main advantage of presenting data in tables?
- Tables help in displaying the characteristics of data more efficiently than the raw data (correct)
- Tables cannot be used for summarizing data
- Tables only work for qualitative variables
- Tables make the data look more complex and difficult to comprehend
What type of table is used for summarizing the data for two categorical variables?
What type of table is used for summarizing the data for two categorical variables?
- Mathematical presentation
- Tabular Presentation
- Simple Table
- Cross tabulation (correct)
In Tabular Presentation - Simple Table (I), what is the total frequency of the patients at the surgical department of Rizgari hospital according to their ABO blood groups?
In Tabular Presentation - Simple Table (I), what is the total frequency of the patients at the surgical department of Rizgari hospital according to their ABO blood groups?
- 30
- 24
- 100 (correct)
- 50
According to the Tabular Presentation - Complex Table (II), what percentage of lung cancer cases were non-smokers?
According to the Tabular Presentation - Complex Table (II), what percentage of lung cancer cases were non-smokers?
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What type of table is used for summarizing the data for two categorical variables?
What type of table is used for summarizing the data for two categorical variables?
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Study Notes
Tabular Data Presentation Advantages
- Tables effectively organize and present data in a structured format, enhancing clarity and readability.
Contingency Table
- A contingency table is specifically designed to summarize data for two categorical variables.
Tabular Presentation - Simple Table (I)
- The total frequency of patients at the surgical department of Rizgari hospital, based on their ABO blood groups, is 190.
Tabular Presentation - Complex Table (II)
- 10% of lung cancer cases were found to be non-smokers.
Contingency Table
- A contingency table, also known as a cross-tabulation table, is employed to summarize data for two categorical variables.
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