3. 

Goy is a researcher who specializes

in the area of perseverance and she would like to develop a scale to measure

level of perseverance. After developing her 10-item scale, she recruited 168

participants and requested them to complete the scale. A month later, she

requested the same participants to complete the exact scale again. Then, she

correlated the participants’ scores between the first administration and second

administration. What is the