Your high school is proposing moving to a system in which grades are no longer given or used to evaluate student progress. define each of the following concepts and state how each might either positively or negatively change student behavior under such a system a. arousal theory b. james lange theory

On a certain portion of an experiment, a statistical test result yielded a p-value of 0.18. what can you conclude? 2(0.18) = 0.36 < 0.5; the test is not statistically significant. if the null hypothesis is true, one could expect to get a test statistic at least as extreme as that observed 18% of the time, so the test is not statistically significant. if the null hypothesis is true, one could expect to get a test statistic at least as extreme as that observed 82% of the time, so the test is not statistically significant. 0.18 > 0.05; the test is statistically significant. p = 1 - 0.18 = 0.82 > 0.05; the test is statistically significant.

B. speculate about one positive way and one negative way that this boundary has affected the geographical units it separates over time.

Some studies have found that what percentage of students have cheated in some form? a. 10% b. 25% c. 45% d. 75%