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D=E1+((dN/10)-Cf)(I)/F The formula of deciles is different for grouped and ungrouped data.
You cannot. If you are told the standard deviation of a variable there is no way to tell whether that was derived from grouped or ungrouped data.
Grouped Data:Where the data you have can fit into a group for example Large, Small, 2D Shapes, 3D ShapesUnGrouped Data:Where the data you have does not fit into a group (E.g. 1cm, 4, Brown, Yellow
Groued or ungrouped data all used to conclude something,but that conclusion is not 100% accurate,Whatever we use those just to live in this world,so dont bother about it . Groued or ungrouped data all used to conclude something,but that conclusion is not 100% accurate,Whatever we use those just to live in this world,so dont bother about it .
*Ungrouped Data*Mode of ungrouped data:An observation occurring most frequently in the data is called mode of the data. It is denoted by Z.For Example:Find the median of the following observations4,6,8,6,7,8,8Sol:In the given data, the observation 8 occurs maximumnumber of times (3)\ Mode (Z) = 8
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.
same as grouped data i.e. (upper limit+lower limit)/2
There are two type of direct method one is used in grouped data and second one used in ungrouped data
Nothing, they stealing yo data
A frequency distribution of numerical data where the raw data is not grouped.
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.
ungruped data are those type of data which are not proper arranged or order
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.
(q3-q1)/2
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
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.
Grouped Data. (statistics)