The diagram below illustrates what type of experimental design 
Definitions:
Dream Content
The thematic and narrative elements of dreams, reflecting a person’s subconscious and emotional processes.
Normal Activities
Routine behaviors or tasks that are commonplace and expected in daily life.
Supernatural Beings
Entities or forces considered beyond the natural world, often involved in religious, mythological, or spiritual beliefs.
Nightmares
Upsetting dreams that lead to the dreamer awakening with feelings of fear and anxiety.
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