가이드 코스 03:35Hypothesis Tests for Correlation Coefficient Using TI-84 Example 1Colleen Daly75views1rank
가이드 코스 06:24Hypothesis Tests for Correlation Coefficient Using TI-84 Example 2Colleen Daly77views1rank
객관식An economist wonders if the inflation rate is linearly correlated with the unemployment rate and is looking to use the results of their analysis for further study. They take a random sample of recent months and record the unemployment rate and inflation rate. They find r=0.23r=0.23 and run a hypothesis test, getting a PP-value of 0.350.35. Interpret the value of rr and results of the test.125views