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Below is a description of a research situation encountered in the social sciences. Based on the information provided, indicate the appropriate statistical procedure for testing the significance of differences or strength of correlation.
A researcher interested in quiz performance and temperature manipulates the room temperature and gives quizzes to different classes over a period of time. He then ranks the temperature (hot, comfortable, or cold) and the number of mistakes each student makes (none, low, medium, or high), and presents a cross-tabulation. What test of statistical association would one employ to test the association between temperature and performance?
Differential White Blood Cell Count
A test quantifying the percentage of different types of white blood cells present in the blood.
Neutrophils
A type of white blood cell that plays an essential role in the immune system by engulfing and destroying pathogens.
Fungal Infection
An infection caused by a fungus, which can affect the skin, nails, or internal organs, leading to a variety of symptoms.
Hematocrit
The proportion of blood volume that is occupied by red blood cells, a key indicator of blood health and function.
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