Rigorously establish the decidability or undecidability of the following languages: (a) (20 Points) L = 0 n . (b) (20 Points) L = D is a DFA and L(D) is not recognized by a DFA with fewer states. 2. (30 Points) Prove that the following language is undecidable by giving a reduction from the Post […]
Post Correspondence Problem Read More »
. Suppose you want to isolate the middle 4 bits of a byte by placing 0s in the other 4 bits without disturbing the middle 4 bits. What mask must you use together with what operation?
Project 2: Comparing Bitcoin Exchanges using Cryptowatch’s API (Due at 11:59pm on December 2, 2020) Overview For this project, we will compare the price and trading volume of Bitcoins across different exchanges. The deadline for this project is Dec 2, 2020 (at 11:59pm). Bitcoins exchanges act as market makers between buyers and sellers. It is
Rigorously establish the decidability or undecidability of the following languages: (a) (20 Points) L = the decimal expansion of p = 3.14 . . . contains n (or more) consecutive 0’s. (b) (20 Points) L = D is a DFA and L(D) is not recognized by a DFA with fewer states. 2. (30 Points) Prove
a. Is there a relationship between early childhood educational involvement and kindergarten readiness? b. Is there a relationship between self-determination for one’s special education program in high school and post–high school adjustment? c. Is there a relationship between a college student’s scores on the GRE and performance in graduate school?
Childhood educational involvement Read More »
a. Is there a relationship between the number of students in a class and student educational achievement in a subject area? b. Is there a relationship between the number of teachers in a hallway during junior high passing periods and incidents of student problem behavior? c. Is there a relationship between how many times students
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Do you agree with the following statement? “One reason why educators are not much affected by scientific research is that they have not developed critical thinking skills about research.” Why or why not? In your answer, indicate how we can develop critical thinking skills about research.
Scientific research Read More »
a.Are the following conclusions warranted? Why or why not? The results were significant at the .05 level. This means that the results proved that the null hypothesis was false and that the independent variable caused the results. If the study were repeated 100 times, these same results would occur 95 times. b. What is the
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a. What does it mean that the null hypothesis is a straw man to be knocked down? In your answer, describe the purpose of null hypotheses and alternative hypotheses. b.What is meant by the term directional hypothesis, and what information would a researcher need to form such a directional hypothesis? c. What is a parametric
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a. What type of parametric test would you use, and why, in the following scenario? The skills of male and female twin pairs in mathematics are assessed, and the average math performances (i.e., scores on a standardized test) of the gender groups are compared. What type of nonparametric test could you use and why (i.e.,
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