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Q: Grouped data and ungrouped data in Statistics?
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Definition of ungrouped data?

Ungrouped data is data that is not grouped in a specific order. Grouped data is a set of data that has unique characteristics in common.


How do you get the class interval for ungrouped data in statistics?

same as grouped data i.e. (upper limit+lower limit)/2


When do you use direct method in statistics?

There are two type of direct method one is used in grouped data and second one used in ungrouped data


what are the advantages of using a grouped data over an ungrouped data?

Nothing, they stealing yo data


What is an 'ungrouped frequency table'?

A frequency distribution of numerical data where the raw data is not grouped.


Which measures of central location always have only one value for a set of grouped or ungrouped data?

Mean and median are the measures of central location that always have one value. This is true for a set of grouped or ungrouped data.


Formula for grouped and ungrouped data?

ungruped data are those type of data which are not proper arranged or order


Difference between group and ungrouped data?

Ungrouped data is the raw data, and correct statistics such as the mean and standard deviations can be determined. Ungrouped data is usually the starting point of analyses. Grouped data means there is less data to work with and my statistics will be approximate. But we work with grouped data all the time, and so long as the interval is not too big, there's no problem. It is frequently necessary to group the data to observe trends. I will give you an example: If I say there have been 10 million accidents in the last 20 years and 5 million in the interval from 20 years to 40 years ago, it doesn't tell me much. But if I present data of the number of accidents in the last forty years, by year, this is grouped data given in a meaningful manner.


Calculating quartile deviation for grouped and ungrouped data?

(q3-q1)/2


Is the mean of the grouped data is equal to the mean of ungrouped data?

Suppose you compare the mean of raw data and the mean of the same raw data grouped into a frequency distribution. These two means will be


What is ungrouped data in statistics?

It is a dataset in which each individual observation is retained separately.


What are the categories by which data are grouped?

Data can be grouped or ungrouped. The categories data are grouped in depend on the data. For example, data collected about people could be grouped as male/female, by ages, or some other common characteristic. Data collected about dogs could be grouped by breed of dog, age, long hair/short hair, or size.