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Which measure of central tendency can be used for both numerical and categorical variables?
Wiki User
∙ 13y ago
mean
Wiki User
∙ 13y ago
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Why is it being called central tendency?
It is called central tendency because it represents the averages. Central tendency has three measurements: # Mean # Mode # Median
Why is range not a measure of central tendency?
Measures of central tendency are averages. Range , the difference between the maximum and the minimum, is a measure of dispersion or variation.
What is the smallest measure of central tendency in a positively skewed distribution?
If the distribution is positively skewed distribution, the mean will always be the highest estimate of central tendency and the mode will always be the lowest estimate of central tendency. This is true if we assume the distribution has a single mode.
Is median better indicator of central tendency of skewed distribution?
Yes. Central tendency is the way data clusters around a value. Even if the distribution of the value is skewed, the median would be the best indicator of central tendency because of the way the data is clustered.
How would the outlier 57 affect the measures of central tendency?
The outlier 57 affects the measure of central tendency by increasing the numbers and making the problems difficult.
What measure of central tendency can be used for both numerical and categorical variables?
Mode.
What measure of central tendency applies to categorical variables?
mean
Which measure of central tendency can be used for both numerical and categorical vari?
mode
Which measure of central tendency is used when data is not numerical?
When the data are not numerical but can be ordered , the median may be used as a measure of central tendency. Put the data in order and choose the middle value. For example, low, medium,medium,low, high etc.
What are the four measures of central tendency?
The four measures of central tendency are mean-also called average, mode-the most frequently occurring numerical, median-the middle number after arranging all data from lowest to highest numerical and lastly standard deviation-root-mean-square or square-root of the variance. These are the 4 measure of central tendency.
Which is the most stable measure of central tendency?
Stability means that there will be less variation between random samples drawn on the same population. With categorical data, you may not have a choice, the mode is the only measure of central tendency that will be meaningful. With measureable, numerical data, the mean may be the only meaningful measure of central tendency, even though the median may show less variation. Some data may be assumed to have a skewed distribution, such as the price of homes, or incomes. The more stable and meaningful value for skewed distributions is the median, as a few high numbers can have a large impact on the estimate. See related links. You can find more information on central tendency by doing a search on the internet.
Can you use mean median mode to describe numerical data?
You can use them to describe the central tendency of the data but no more than that.
What two data characteristics are usually measured using numerical descriptive measures?
Variability and Central Tendency (Stats Student)
When is finding the average not useful?
There is no meaningful average wen data are categorical (qualitative). Also, the arithmetic mean is not a good measure of central tendency when the data distribution is skewed.
Advantages of measures of central tendency?
Benefits of Central Tendency
What are the merits and demerits of the measures of central tendency?
easures of central tendency
Why is it being called central tendency?
It is called central tendency because it represents the averages. Central tendency has three measurements: # Mean # Mode # Median
