Question: An article in the journal Appetite (December 2003) described an experiment to determine the effect that breakfast meals have on school children. A sample of

An article in the journal Appetite (December 2003) described an experiment to determine the effect that breakfast meals have on school children. A sample of 29 children was tested on four successive days, having a different breakfast each day. The breakfast meals were

1. Cereal (Cheerios)

2. Cereal (Shreddies)

3. A glucose drink

4. No breakfast

The order of breakfast meals was randomly assigned. A computerized test of working memory was conducted prior to breakfast and again 2 hours later. The decrease in scores was recorded. Do these data allow us to infer that there are differences in the decrease depending on the type of breakfast?

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