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We are doing a team project for our statistics class and our project is about "Math Anxiety". We are stuck on one question and the questions is "the teams will state the null and alternative hypotheses, and the theories that support these hypotheses, that will be tested." If you could please explain what they are asking for and some reasearch and summary of this question.
What proportion for smoking teenagers think their peers care a lot about keeping their weight down?
A commuter travels many miles to work each morning. She has timed this trip 5 times throughout the last month. The time (in minutes) required to make this trip was 44, 39, 41, 35, and 41.
Do the data in the sample represented in the Excel file support his contention at the .05 level of significance?
The sums of squares were computed as SSW = 4773.3 and SSA = 591.2. Use the F test of ANOVA (assume α = 0.05) to decide whether or not there are any differences in true average lumen outputs between the three brands for this type of light bulb.
A company tracked the number of complaints it received during the first 6 months of last year, as shown in the following table:
Rental car gasoline prices per gallon were sampled at eight major airports. Date for Hertz and National car rental companies follow (USA today April 4, 2000)
A medical researcher found a significant relationship among a person's age x1, cholesterol level x2, sodium level of the blood x3, and systolic blood pressure y.
Using a 0.01 level of significance, test the claim that the tutoring has an effect on the math scores.
The city council of Pine Bluffs is considering increasing the number of police in an effort to reduce crime. Before making a final decision,
Todd is less interested in testing a hypothesis than he is in developing an estimate for what people would be willing to pay. He would like 95% confidence intervals for the average price people would be willing to pay
What are three lessons learned relative ANOVA and Nonparametric tests? What concepts and analytic tools will you be able to use in your workplace ?
Explain the difference between multiple independent variables and multiple levels of independent variables. Which is better?
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