# Question: a What is the phi coefficient and when is it

(a) What is the phi coefficient, and when is it used?

(b) What does the squared phi coefficient indicate?

(c) What is the contingency coefficient, and when is it used?

(d) What does the squared contingency coefficient indicate?

(b) What does the squared phi coefficient indicate?

(c) What is the contingency coefficient, and when is it used?

(d) What does the squared contingency coefficient indicate?

## Answer to relevant Questions

(a) What proportion is 5 out of 15? (b) What proportion of 50 is 10? (c) One in a thousand equals what proportion? For Q = (X + Y)(X2 + Y2) find the value of Q when X = 3 and Y = 5. (a) How do you space the labels on the X or Y axis of a graph? (b) Why must you be careful when selecting the amounts used as these labels? In study A, a researcher gives participants various amounts of alcohol and then observes any decrease in their ability to walk. In study B, a researcher notes the various amounts of alcohol that participants drink at a party ...(a) How is percentile defined in a small sample? (b) How is percentile defined for a large sample or population when calculated using the normal curve?Post your question