Explain one strength of using a field experiment for study

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Problem

The iPhone Effect Researchers wanted to investigate whether the presence of mobile phones influences the quality of in-person social interactions. In a field experiment, 100 pairs of participants were observed during the course of a 10-minute conversation.

The researchers recorded whether participants placed a mobile phone on the table or held it in their hand. The researchers measured the level of connectedness and empathetic concern at the end of the conversation for those with a mobile phone present and those where it was absent.

Question 1. State a null hypothesis and a two-tailed (non-directional) alternative hypothesis for the iPhone effect study.

Question 2. Explain why the experimental/research design used in the iPhone effect study was appropriate.

Question 3. Explain one strength of using a field experiment for this study.

Reference no: EM133594244

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