Write differences between one- and two-tailed tests

Assignment Help Basic Statistics

Reference no: EM13132037

You are doing a study examining the effects of studying method on academic achievement. All the students in your study take a course on genetics that lasts for 10 days. One group of students studies 20 minutes a day for 10 days. The second group studies once at the end of the course but for 200 minutes.

What is a one-tailed test? What is a two-tailed test? Explain at least three differences between one- and two-tailed tests.

State a hypothesis related to this study that would cause you to conduct a one-tailed test. State a hypothesis related to this study that would cause you to conduct a two-tailed test.

Reference no: EM13132037

Questions Cloud

Math standards-comparison of three states : Optain the academic standards for kindergarten for three states (available on state education websites). Compare the standards in a single category such as math or reading and describe how the standards are similar or different across the states.

Calculate the firm new long-term debt added during year : Assume that no new investments were made in net fixed assets or net working capital, and no new stock was issued during the year. Calculate the firm's new long-term debt added during the year.

Discuss what you would do and possible affects : During your examination of the evidence, you uncover a material weakness in interal control.

Calculate the enthalpy change in kj : Calculate the enthalpy change in kJ when 19.1g of H2S is burned. 2H2S(g) + 3O2(g) --> 2SO2(g) + 2H20(g) Change in H= -1036kJ/mol

Write differences between one- and two-tailed tests : State a hypothesis related to this study that would cause you to conduct a one-tailed test. State a hypothesis related to this study that would cause you to conduct a two-tailed test.

Hydrogen atoms that are bonded to an sp hybridized carbon : Hydrogen atoms that are bonded to an sp3 hybridized carbon atom normally appear between 0.9 & 1.8 ppm and are said to be shielded

What is its cost of common equity : Summerdahl Resort’s common stock is currently trading at $36 a share. The stock is expected to pay a dividend of $3.00 a share at the end of the year (D1 = $3.00), and the dividend is expected to grow at a constant rate of 5% a year. What is its c..

Discuss how the budgeting process as employed by springfield : Discuss how the budgeting process as employed by Springfield Corporation contributes to failure to achieve the president's sales and profit targets.

Calculate the ksp for the compound : the pH of a saturated solution of a metal hydroxide MOH is 9.68. calculate the Ksp for the compound

User Account

All Pages