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A chi square is square of standard normal variate, so all values are positive

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Q: Why is a chi-squared test for qualitative data always right-tailed?
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What does qualitative data consist of?

Qualitative data is information that can not be measured, such as the colour of your eyes. Qualitative data descriobes


For a distribution always mean exists?

No, not always. It depends on the type of data you collect. If it is quantitative data, you will be able to calculate a mean. If it is qualitative data, a mean can't be calculated but you can describe the data in terms of a mode.


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Quantitative data is quantity - how much. Qualitative data is quality - is it good? what is it like?


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The fact that the data is qualitative or quantitative does not in and of itself have anything to do with its reliability.


Can frequency distribution contain qualitative data?

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What is the difference quantitative and qualitative data?

Quantitative data is quantity - how much. Qualitative data is quality - is it good? what is it like?


What is qualitative data in sociology?

Qualitative data is the data which deals with description and observation... In sociology, the qualitative data is based on observing and describing something in detail.. However, the Quantitative data is the data which is associated with numeric. It comes from the word "quantity"


Does the median have to be a number?

Yes, the median is always a number. For qualitative data, use the mode for a measure of center.


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