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Can frequency distribution contain qualitative data?
frequency distribution contain qualitative data
What is grouping of data into classes giving the number of observation in each class?
frequency distribution
When data is collected using a qualitative nominal variable male or female what is true about a frequency distribution that summarizes the data?
class midpoints can be computed
What is data handling in maths?
frequency distribution
What are some benefits of representing data sets using graphs of frequency distribution?
Organizing the data into a frequency distribution may make patterns within the data more evident.
What are the advantages and disadvantages of frequency curve?
A frequency curve has a major disadvantage of not showing the exact values of the distribution. it is also difficult to compare different data sets. A frequency curve has the greatest advantage of showing the skewness of the distribution that is whether it is positively skewed, negatively and symmetric distribution.
Can frequency distribution contain qualitative data?
frequency distribution contain qualitative data
What is grouping of data into classes giving the number of observation in each class?
frequency distribution
When drawing frequency distribution histograms what does it mean when the distribution is broken?
A histogram is "a representation of a frequency distribution by means of rectangles whose widths represent class intervals and whose areas are proportional to the corresponding frequencies.Broken distribution means that no data point falls in that class.
For a symmetric distribution of data the mean is equal to which other quantity?
Median.
What is an 'ungrouped frequency table'?
A frequency distribution of numerical data where the raw data is not grouped.
When data is collected using a qualitative nominal variable male or female what is true about a frequency distribution that summarizes the data?
class midpoints can be computed
What is a frequency distribution for a set of data?
anonymously
What is data handling in maths?
frequency distribution
What are some benefits of representing data sets using graphs of frequency distribution?
Organizing the data into a frequency distribution may make patterns within the data more evident.
What is the purpose of a frequency distribution?
. It is to organize raw data
What is used to display data from frequency distribution?
histogram?
