A researcher wants to know if the mean length of stay in for profit hospitals is different
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A researcher wants to know if the mean length of stay in for profit hospitals is different from that in not-for-profit hospitals. He randomly selected 20 individuals in the for-profit hospital and matched them with 20 individuals in the not-for-profit hospital by diagnosis.
Determine if the sampling is dependent or independent. Indicate whether the response variable is qualitative or quantitative.
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