Data Collectionhard
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A researcher conducts a 2×2 factorial study on customer engagement. Participants are randomly assigned to combinations of training length and email frequency:
| Training Length | Email Frequency | Engagement Score |
|---|---|---|
| Short (1 hr) | Weekly | 62 |
| Short (1 hr) | Monthly | 71 |
| Long (3 hrs) | Weekly | 67 |
| Long (3 hrs) | Monthly | 75 |
(Each cell, n=40 participants)
Which statements about this factorial design are correct?
A researcher conducts a 2×2 factorial study on customer engagement. Participants are randomly assigned to combinations of training length and email frequency:
| Training Length | Email Frequency | Engagement Score | |---|---|---| | Short (1 hr) | Weekly | 62 | | Short (1 hr) | Monthly | 71 | | Long (3 hrs) | Weekly | 67 | | Long (3 hrs) | Monthly | 75 |
(Each cell, n=40 participants)
Which statements about this factorial design are correct?