Inflated probability of making type i error
How does the ANOVA technique avoid the problem of the inflated probability of making Type I error that would arise using the alternative method of comparing groups two at a time using the t-test for independent groups?
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A testing device is claimed to have high reliability insofar as: P[A/B]=P[Acomplement/Bcomplement] =p where A=device indicates component is faulty and B=component is faulty. Suppose 5% of components are faulty in a large batch of components and th
Can the research conclude that the medication has a significant effect on mental alertness as measured by the driving simulation task? use a two tailed test with alpha =0.05. Compute cohen's d to measure the size of the effect.
A rock is thrown vertically upward with a speed of 11.0 from the roof of a building that is 70.0above the ground. Assume free fall. -In how many seconds after being thrown does the rock strike the ground? What is the speed of the rock just before
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A long, straight metal rod has a radius of 5.00 cm and a charge per unit length of 34.0 nC/m. Find the electric field at the following distances from the axis of the rod, where distances are measured perpendicular to the rod. (a) 3.00 cm (b) 11.0
An ad is placed in newspapers in four counties asking for volunteers to test a new medication for reducing blood pressure. The number of inquiries received in each area is as shown here.
What are the magnitude and direction of the magnetic field causing the force? If the field is up, then enter a number greater than zero. If the field is down, then enter a number less than zero.
On January 1, 2006, Matrix Corporation issued $800,000, 5%,5-year bonds dated January 1, 2006, at 95. The bonds pay annualinterest on January 1.
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