Week 6Lane18. You choose an alpha level of .01 and then analyze your data. a. What is the probability that you will make a Type I error given that the null hypothesis is true? The probability of the type I error is alpha given that the null hypothesis is true so it is 0.01.b. What is the probability that you will make a Type I error given that the null hypothesis is false?When the null hypothesis is false, it is impossible to make a type I error. It means that the probability that you will make a type I error given that the null hypothesis is false is zero20. True/false: It is easier to reject the null hypothesis if the researcher uses a smaller alpha (α) level.7. Below are data showing the results of six subjects on a memory test. The three scores per subject are their scores on three trials (a, b, and c) of a memory task. Are the subjects get- ting better each trial? Test the linear effect of trial for the data.a. Compute L for each subject using the contrast weights -1, 0, and 1. That is, compute (-1)(a) + (0)(b) + (1)(c) for each subject.