Health, 19.11.2019 22:31 kbell182005
An experiment was designed using school children as subjects to determine whether milk prevented their catching colds. the researcher randomly assigned 100 school children to two groups - one group of 50 to receive a cup of milk at school each day and the other group of 50 to receive no milk at school. what is the response variable? remember: the response variable is measured on the individual.
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