What are the limitations of the null hypothesis?

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The Hypothesis is thus. Based on the scientific law of Conservation of energy, and the fact that Atoms are in essence types of solidified concentrated energy. I am led to believe that Energy in all it's forms is the Original uncreated universal constant...

I want to test if a sample mean of 25 comes from a population with a mean of 35, with a sample sigma of 4.0 . How do I write the null and alternative hypothesis?

Explain which type of error, type 1 or type 2, could be made in each of the following cases. Just pick A, B C or D. For example for (I) Pick one of the four options (A B C or D). For (II) Pick one of the four options (A B C or D) for (III) Pick one of...

The rationale is to solve the problem of rape cases never being prosecuted because rape kits are not processed before the statute of limitations expires. Wendy Davis Wants to Get Rid of the Statute of Limitations for Rape in Texas Wendy Davis Proposes...

I Have a really hard quiz and i cannot find these answers. We don't have a textbook. Help, please only answer if your 100% certain. This quiz determines if I get an A or B. Thank you. Question 1 (1 point) A t-test makes several assumptions. Which of...

A consumer researcher wanted to know if customers really are influenced by sales clerks who smile more. To test this, clerks at seven stores in a large Canadian clothing chain were given special instructions at the start of the week and then sales over...

For Questions 4, 5, & 6: A researcher arranged to train seven volunteers in a memory program and seven other volunteers served as a control group. A week later, as part of their psychology class, all 14 volunteers watched a film showing a bank robbery...

I have to define the VC dimension for the union of two hypothesis sets (H1 U H2) but I am having problems to visualize the meaning of the union of the hypothesis sets. For example, if H1 is a two dimensional perceptron and H2 is another two dimensional...