Question: 1. A researcher sets alpha equal to .05 for a two-tailed test and estimates that statistical power is equal to .80. For this research situation:

1. A researcher sets alpha equal to .05 for a two-tailed test and estimates that statistical power is equal to .80. For this research situation:

a. The type I error probability is equal to ___.

b. The type II error probability is equal to ___.

2. A researcher sets alpha equal to .05 for a one-tailed test and estimates that statistical power is equal to .75. For this research situation:

a. The type I error probability is equal to ___.

b. The Type II error probability is equal to ___.

3. A researcher sets the type I error probability equal to .01 for a two-tailed test and estimates that the type II error probability is equal to .15. For this research situation:

a. α = ___.

b. β = ___.

c. Statistical power = ___.

4. A researcher sets the type I error probability equal to .05 for a one-tailed test and estimates that the type II error probability is equal to .32. For this research situation:

a. α = ___.

b. β = ___.

c. Statistical power = ___.

Step by Step Solution

★★★★★

3.53 Rating (156 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

1 a 05 b 1 80 20 2 a ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Business Statistics Questions!

Zamboanga, Ham, Tomaso, Audley, and Pole (2016) investigated the effectiveness of classroom activities with respect to changing students perceptions and awareness of acculturation. Acculturation...

Test the following hypotheses by using the given data and alpha equal to .05. H0: p1 - p2 = 0 Ha: p1 - p2 0 Sample 1 .. Sample 2 n1 = 783 .... n2 = 896 x1 = 345 .... x2 = 421

To answer the questions in this exercise, refer to the ANOVA summary table shown below. 1. How many groups of research participants were included in the analysis? 2. What was the total number of...

4. Calculate the mean, standard deviation, and standard error of the mean for the following data which represent the average number of paid vacation days given in a year to employees from 11...

1. Calculate the mean, standard deviation, and standard error of the mean for the following data which represent average number of paid vacation days given in a year to employees from 12 different...

I need help with 78-91 please? 087: Based on your evaluation of the null in Q85 and your conclusion is Q86, as a researcher you would be more concerned with a A. Type I statistical error B. Type U...

Q70: Based on your evaluation of the null in Q68 and your conclusion is Q69, as a researcher you would be more concerned with a A. Type I statistical error B. Type II statistical error Calculate the...

1. The university bookstore claims that the mean cost of textbooks it carries is $52 with a standard deviation of $9.50. A group of students want to test this claim. They randomly select 36 textbooks...

are these answers correct? Q17: The statistical decision is to fail to reject the null, and Ho is really false (ie a Type II error) 0, 30 The following 14 questions (Q18 to Q31) are based on the...

4. In the graph below, show what would happen to the interest rate and level of output if the level of wealth in the country changes (Hint: this could impact TWO of the curves). FF LMA IS Y

For the following construction project, the indirect cost is estimated to be $250/day. The relationships among the seven activities and their time-cost data are given below. Find the crashing...

34. Suppose that in the year 2012 C 5 $12 trillion, I 5 $2 trillion, and G 5 $3 trillion. Which would be your estimate of GDP? (LO3) a) $16 trillion c) $18 trillion b) $17 trillion d) $19 trillion

11. Discuss potential liabilities for the nurse administering medications.

4. Assume that Goodman Industries stock has a required return of 13%. You will use this required return rate to discount the dividends calculated earlier. If you plan to buy the stock, hold it for 3...

Question 5 Analysts at OilFirmX are considering how much to bid in a government auction for drilling rights in a new lease area in the Gulf of Mexico. Using forward prices for oil, the analysts have...

Use the following information for exercises 14 through 17: In a recent study, the Centers for Disease Control and Prevention reported that the diastolic blood pressure (in mmHg) of adult women in the...