A researcher wanted to investigate whether perception of intelligence is influenced by a person's facial expression and/ or gender. All 12 participants were shown the same photo set. This means each participant judged every condition - male smiling; male neutral; female smiling; female neutral.

	Smiling pictures	Neutral pictures
	Male photos	Female photos	Male photos	Female photos
Participant A	8.7	8.2	8.5	9.0
Participant B	9.1	8.0	9.0	8.5
Participant C	8.3	9.0	8.3	8.4
Participant D	9.5	8.8	9.4	9.2
Participant E	9.0	8.2	8.9	8.8
Participant F	7.7	7.0	7.8	7.5
Participant G	8.6	8.8	8.5	8.0
Participant H	8.5	7.3	8.4	7.7
Participant I	9.1	6.5	9.2	6.5
Participant J	9.2	8.0	9.1	8.1
Participant K	8.2	8.1	8.1	8.3
Participant L	8.0	7.5	7.9	7.9

1. How do I find what the factors are in this scenario and which are BS or WS?
2. What is the relevant statistical output I need to show?
3. What graph would I create to represent?
4. How do I Present the results using APA format?