Independent t-test
Describe a fictional two-group experiment that could be tested with an independent t-test but violates the assumption required for homogeneity of variance. Explain what the researcher could have done to avoid this problem
Expected delivery within 24 Hours
A banner is suspended from a horizontal, pivoted pole. The pole is 2.10 m long and weighs 170 N. The banner, which weighs 105 N, is suspended 1.80 m from the pivoted point or axis of rotation. What is the tension in the cable supporting the pole?
A sample of methane gas having a volume of 2.80 L at 25 degrees Celsius and 1.65 atm was mixed with a sample of oxygen gas having avolume of 35.0 L at 31 degrees Celsius and 1.25 atm. The mixture was then ignited to form carbon dioxide and water.
Two speakers, one directly behind the other, are each generating a 235-Hz sound wave. What is the smallest separation distance between the speakers that will produce destructive interference at a listener standing in front of them? Take the speed
What is the test value for this hypothesis test? Test value: Round your answer to three decimal places. What is the critical value?
What is the optimal number of cases to have on hand to minimize expected total costs in a single week? show your calculations.
A speeder passes a parked police car at a constant speed of 21.1 m/s. At that instant, the police car starts from rest with a uniform acceleration of 2.7 m/s^2. How much time passes before the speeder is overtaken by the police car? Answer in unit
Ammonia NH3 with Kb = 1.8 x 10^05 is added to 100 mL of waterat room temperature and the vapor pressure of water above the soultion drops to P = 0.03 atm.
The defenders of a castle throw rocks down on their attackers from a 11.5 m high wall. If the rocks are thrown with an initial speed of 13.2 m/s, how much faster are they moving when they hit the ground than if they were simply dropped?
1929595
Questions Asked
3,689
Active Tutors
1419096
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
What do you feel is the biggest challenge faced in middle to late childhood? Once you have identified a challenge, do some research
Students will complete a reflection paper on the Florida funding for school districts. They will perform guided tasks related to school operations and finance
1. Explain what you learned about cultural variance in nonverbal communication. 2. Describe what you learned about the categories of nonverbal behaviors.
Instructions: Your research assignment for this class will be to choose a staffing current events topic to research.
In the speech you will share current state laws regarding sex work, conditions and challenges faced by current sex workers, and at least 2-3 specific legislatio
Human Resources as a profession is transitioning from personnel to human resources to strategic business partner or HCAM
Share about the challenges that exist relative to the valuation of human assets and measuring human capital for the company.