Chi square test for independence-interest rate predictions

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Forecasters interest rate predictions over the period 1982 1990 were studied to see whether the predictions corresponded to what actually happened. The 2 Ã- 2 contingency table below shows the frequencies of actual and predicted interest rate movements. Research question: At ? = .10, is the actual change independent of the predicted change? (Data are from R. A. Kolb and H. O. Steckler, â??How Well Do Analysts Forecast Interest Rates?â? Journal of Forecasting 15, no. 15 [1996], pp. 385=394.)

Forecasted Change Rates Fell Rates Rose Row Total

Rates would fall 7 12 19

Rates would rise 9 6 15

Col Total 16 18 34

Reference no: EM13107871

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