Exercise 14-4 Algo Consider the following competing hypotheses: He: Pxy 20 HA: Pxy < 0 The sample consists of 30 observa
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Exercise 14-4 Algo Consider the following competing hypotheses: He: Pxy 20 HA: Pxy < 0 The sample consists of 30 observa
Exercise 14-4 Algo Consider the following competing hypotheses: He: Pxy 20 HA: Pxy < 0 The sample consists of 30 observations and the sample correlation coefficient is -0.46. (You may find it useful to reference the t table.) a-1. Calculate the value of the test statistic. (Round final answer to 3 decimal places.) Test statistic a-2. Find the p-value. O p-value <0.01 O p-value > 0.10 O 0.05 Picture p-value <0.10 O 0.025 Picture p-value < 0.05 O 0.01 Picture p-value < 0.025 b. At the 5% significance level, what is the conclusion to the test? Ho, we conclude that the population correlation coefficient between x and y is less than zero.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!