Statistics Quiz-2
Statistics Quiz-2
Question: What do you mean by Multiple Choice Question (MCQ)?
Answer: When the answer to a question has more than two alternatives, the question is called a ‘Multiple Choice Question’.
Question: What do you mean by sample?
Answer: Sample refers to a part of a group from which data can be collected for study.
Question: Statistical calculations are based on classified data — (which one of the following alternatives is true)
(a) Above the actual value of the observation
(b) Above the upper-class limit
(c) Above the lower class limit
(d) Above the class medium.
Ans: (d) Statistics Quiz-2
Question: In the excluded method – (which of the following alternatives is true)
(a) The upper-class limit of a class is omitted within the class interval.
(B) The class interval includes the upper-class limit of a class.
(C) The lower class limit of a class is omitted within the class interval.
(D) The class interval includes the lower class limit of a class.
Ans: (a) The upper-class limit of a class is omitted within the class interval.
Question: The scope is — (which of the following alternatives is true)
(a) The difference between the highest and lowest observations.
(B) The difference between the lowest and highest observation.
(C) Average of highest and lowest observations.
(D) The ratio of the highest to the lowest observation.
Answer: (a) The difference between the highest and lowest observations.
Question: What is meant by the classification of information?
Answer: The method by which the collected information is organized into parts according to a common feature is called ‘data classification’ in statistics.
Question: What does raw data mean?
Answer: In the research process, the information collected by the researcher in the basic state is called ‘raw data’.
Question: What is meant by category?
Answer: Category refers to a heap of information with equal properties.
Question: What is meant by class limit or restriction?
Answer: The lowest value of the class is called the lower-class limit and the highest value is called the upper-class limit.
Question: What are the qualitative features of information?
Answer: When information cannot be expressed numerically, the same feature of information is called ‘qualitative or qualitative symptom’.
Question: What is meant by the numerical classification of information?
Ans: When the basis of Classifying information is based on the numerical properties is called ‘numerical classification’. Statistics Quiz-2
Question: What is meant by class interval?
Answer: The class interval is the difference between the upper class limit and the lower class limit.
Question: What is a complex classification?
Answer: If the collected data is re-segmented after dividing it once on the basis of quality, then such segmentation is called ‘complex classification’.
Question: What is meant by class division?
Answer: The difference between the actual upper and lower class boundaries of a class division is called the ‘class length’ of that class division.
Question: What is meant by class frequency?
Answer: The number of values ​​of a variable that can be included in a category is called the frequency of that category. 0 0 0 Statistics Quiz-2
Statistics Quiz-2
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