MI-AI MCQ Big Data For a column in your dataset, your data analysis tool is telling you that the standard deviation is zero. What does this say about the data in that column?

For a column in your dataset, your data analysis tool is telling you that the standard deviation is zero. What does this say about the data in that column?

Big Data

For a column in your dataset, your data analysis tool is telling you that the standard deviation is zero. What does this say about the data in that column?

all values are zero
all values are the same
all values are different
that statistics are worthless

Answer: all values are the same

MI-AI MCQ

For a column in your dataset, your data analysis tool is telling you that the standard deviation is zero. What does this say about the data in that column?

For a column in your dataset, your data analysis tool is telling you that the standard deviation is zero. What does this say about the data in that column?

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