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- 1. Multiple Choice
There is a difference between the life satisfaction scores (on a self reported scale of 1-10) of those people with over 1000 Instagram followers and those people with less than 50 followers.
directional; requires a one-tailed test
non-directional; requires a two tailed test
- 2. Multiple Choice
Males are faster (in minutes and seconds) at solving 10 mental arithmetic problems than females.
Directional; one tailed
Non-directional; two tailed
- 3. Multiple Choice
People with low self esteem (under 5 on a self esteem questionnaire, ranging 0-20) are more likely to verbally criticise an out-group member who loses a task than people with high self-esteem (over 15 on the self esteem questionnaire).
Directional (one tailed)
Non-directional (two tailed)
- 4. Multiple Choice
There is a correlation between body-image satisfaction (self reported scale of 1-7) and number of Instagram followers for British school girls aged 12-14.
directional (one tailed)
non-directional (two tailed)
- 5. Multiple Choice
There is a positive correlation between the amount of cortisol detected in a saliva swab and the number of hours spent in day care in toddlers aged 12 months to three years.
directional (one tailed)
non-directional (two tailed)
- 6. Multiple Choice
The larger the hippocampus (number of pixels on an MRI brain scan) the less mistakes made on a spatial memory task.
directional (one tailed)
non-directional (two tailed)
- 7. Multiple Choice
Participants observed to help an elderly confederate to cross the road are more likely to also give a donation to a homeless person also played by a confederate.
directional (one tailed)
non-directional (two tailed)
- 8. Multiple Choice
People get higher scores on a computer game (showing faster reaction times) after watching a three minute violent movie clip than before watching the movie clip.
Directional (one tailed)
Non-Directional (two tailed)
- 9. Multiple Choice
There is a significant difference in the level of empathic concern of people who have resist orders to harm a stranger compared with those who obey such orders
directional (one tailed)
non-directional (two-tailed)
- 10. Multiple Choice
When confronted with a spider, there is a correlation between heart rate (beats per minute) and number of sessions of systematic desensitisation attended for people with arachnophobia.
Directional (one tailed)
Non-directional (two tailed)
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