24.  In an experiment, participants were shown three of the famous Rorschach “inkblot” images, each accompanied by an actual response from a patient undergoing psychiatric evaluation. They were asked: “Based on this response to the inkblot, how unstable do you think the patient is, on a scale from 1 (very stable) to 10 (very unstable)?" They were divided into two experimental groups: Group 1 had patients with common names (Sara, Mary, John) and Group 2 had patients with uncommon names (Desdemona, Edmund, Roderick).   The hypothesis was that there is a bias against patients with uncommon names, such that their responses will seem more unstable. Use these results to answer Questions 27-31. MAINTAIN AT LEAST 2

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24. 

In an experiment, participants were shown three of the famous Rorschach “inkblot” images, each accompanied by an actual response from a patient undergoing psychiatric evaluation. They were asked: “Based on this response to the inkblot, how unstable do you think the patient is, on a scale from 1 (very stable) to 10 (very unstable)?"

They were divided into two experimental groups: Group 1 had patients with common names (Sara, Mary, John) and Group 2 had patients with uncommon names (Desdemona, Edmund, Roderick).

 

The hypothesis was that there is a bias against patients with uncommon names, such that their responses will seem more unstable. Use these results to answer Questions 27-31. MAINTAIN AT LEAST 2 DECIMAL PLACES.

 

Group 1 (common): M1 = 5.04, n1 = 32, s21 = 2.68

Group 2 (uncommon): M2 = 5.30, n2 = 32, s22 = 2.13

 

Q27: What is the pooled variance, s2p?

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