Description : What are the methods for maximum likelihood parameter learning?
Last Answer : i. Write down an expression for the likelihood of the data as a function of the parameter. ii. Write down the derivative of the log likelihood with respect to each parameter. iii. Find the parameter values such that the derivatives are zero.
Description : Which produces hypotheses that are easy to read for humans? a) ILP b) Artificial intelligence c) Propositional logic d) First-order logic
Last Answer : a) ILP
Description : Which is used to choose among multiple consistent hypotheses? a) Razor b) Ockham razor c) Learning element d) None of the mentioned
Last Answer : b) Ockham razor
Description : In Bayes theorem, what is meant by P(Hi|E)? a) The probability that hypotheses Hi is true given evidence E b) The probability that hypotheses Hi is false given evidence E c) The probability ... Hi is true given false evidence E d) The probability that hypotheses Hi is false given false evidence E
Last Answer : a) The probability that hypotheses Hi is true given evidence E
Description : What is the purpose of current best hypotheses search?
Last Answer : This search is to maintain a single hypothesis and to adjust it as new examples arrive in order to maintain consistency.
Description : How are observations and hypotheses related?
Last Answer : observations and hypotheses are related let me just say it like this u need one of the other to make the other one with out one there would be the other one
Description : Which one of the following research tests hypotheses and theories in order to explain how and why a phenomenon operates as it does? a. Descriptive b. Predictive c. Explanatory d. Exploratory
Last Answer : c. Explanatory
Description : Hypotheses in qualitative research studies usually _____. a. Are very specific and stated prior to beginning the study b. Are often generated as the data are collected, interpreted, and analyzed c. Are never used d. Are always stated after the research study has been completed
Last Answer : b. Are often generated as the data are collected, interpreted, and analyzed
Description : Research hypotheses are ______. a. Formulated prior to a review of the literature b. Statements of predicted relationships between variables c. Stated such that they can be confirmed or refuted d. b and c
Last Answer : d. b and c
Description : Qualitative research is often exploratory and has all of the following characteristics except: a. It is typically used when a great deal is already known about the topic of interest b. It ... hypotheses and develop theory about phenomena in the world d. It uses the inductive scientific method
Last Answer : a. It is typically used when a great deal is already known about the topic of interest
Description : Which of the following best describes quantitative research? a. the collection of non-numerical data b. an attempt to confirm the researcher’s hypotheses c. research that is exploratory d. research that attempts to generate a new theory
Last Answer : b. an attempt to confirm the researcher’s hypotheses
Description : Which scientific method often focuses on generating new hypotheses and theories? a. Deductive method b. Inductive method c. Hypothesis method d. Pattern method
Last Answer : b
Description : Which scientific method focuses on testing hypotheses developed from theories? a. Deductive method b. Inductive method c. Hypothesis method d. Pattern method
Last Answer : a. Deductive method
Description : What is the basis of the Scientific Method? a. To test hypotheses in conditions that are conducive to its success b. To formulate a research problem and disprove the hypothesis c. To formulate a ... the hypothesis. d. To test hypotheses and if they are disproved, they should be abandoned completely
Last Answer : c. To formulate a research problem, test the hypothesis in carefully controlled conditions that challenge the hypothesis.
Description : What is Digital Forensic? A. Process of using scientific knowledge in analysis and presentation of evidence in court B. The application of computer science and investigative procedures for a legal ... technology in the investigation and establishment of the facts or evidence in a court of law
Last Answer : B. The application of computer science and investigative procedures for a legal purpose involving the analysis of digital evidence after proper search authority, chain of custody, validation with mathematics, use of validated tools, repeatability, reporting, and possible expert presentation
Description : What is Digital Forensic? a. Process of using scientific knowledge in analysis and presentation of evidence in court b. The application of computer science and investigative procedures for a legal ... technology in the investigation and establishment of the facts or evidence in a court of law
Last Answer : b. The application of computer science and investigative procedures for a legal purpose involving the analysis of digital evidence after proper search authority, chain of custody, validation with mathematics, use of validated tools, repeatability, reporting, and possible expert presentation
Description : What is Digital Forensic? (A) Process of using scientific knowledge in analysis and presentation of evidence in court (B) The application of computer science and investigative procedures for a ... or technology in the investigation and establishment of the facts or evidence in a court of law
Last Answer : (B) The application of computer science and investigative procedures for a legal purpose involving the analysis of digital evidence after proper search authority, chain of custody, validation with mathematics, use of validated tools, repeatability, reporting, and possible expert presentation
Description : _______phase includes putting the pieces of a digital puzzle together and developing investigative hypotheses A. Preservation phase B. Survey phase C. Documentation phase D. Reconstruction phase E. Presentation phase
Last Answer : D. Reconstruction phase
Description : How are theories, laws, and hypotheses related?
Last Answer : They are not related at all. Theories and Hypotheses both explain. Laws Describe. But one does not become another. None can be proven. All can be disproven.
Description : Which of the following statements is true in the context of the testing of a hypothesis? (A) It is only the alternative hypothesis, that can be tested. (B) It is only the null hypothesis, ... the null hypotheses can be tested. (D) Both, the alternative and the null hypotheses cannot be tested.
Last Answer : (B) It is only the null hypothesis, that can be tested.
Description : A complete, local search algorithm always finds goal if one exists, an optimal algorithm always finds a global minimum/maximum. a) True b) False
Last Answer : a) True
Description : Define Global Maximum.
Last Answer : If elevation corresponds to an objective function, then the aim is to find the highest peak is called global maximum.
Description : What is the likelihood that a USB drive will be usable after having gone through a wash/dry cycle in the pocket of my jeans?
Last Answer : I had one that did, it was one of the retractable Sandisk kind. Still using it these days.
Description : Why is it such a big deal that NASA discovered the likelihood of water on Mars. Is there politics involved here?
Last Answer : It’s liquid and flowing…on the surface. That’s novel but we kind of knew it. They just needed to prove it. Titan is liquid methane and Europa presumably has water below miles of ice. It’s a little different. I can’t think of any political agenda except possibly to round up some funding.
Description : How does the number of GAs an answer has already gotten affect the likelihood that you'll give it a GA?
Last Answer : answer:Never. I rely on my own reactions. (In a few cases, I might give a GA before the respondent actually types his or her answer, due to their history.)
Description : Wifes nipples are bleeding, both of them from time to time. Whats the likelihood of the "big C"?
Last Answer : I would wait to see what the doctor says.
Description : Youre on an asprin regimen. Youve decreased your likelihood of having a heart attack, havent you increased your chances of bleeding out in an accident?
Last Answer : Only a negligible amount. Aspirin is no Coumadin or Plavix (prescription blood thinners/anti-coagulants), so I doubt there’s any serious risk of bleeding out.
Description : What's the likelihood of getting "caught" by a life insurance company if you say you've never smoked but really have bird a handful of times in your life?
Last Answer : I’d imagine not very good. If you’ve really only had one a “handful” of times, your lungs etc. are probably no dirtier than any random person who, say, lives in a smoggy city.
Description : What is the likelihood of Putin doing something big or "world changing" before he's to old to be in power or dies? If you think there is a likelihood, what do you think it will be?
Last Answer : Nah. He will go the way Stalin did. In his bed of old age.
Description : How is your likelihood of smoking affected by having peers and family members who smoke?
Last Answer : smoking is like sickness it spreds around and begans to make anyone have the same dissabillity
Description : What are the two factors that increase the likelihood of contracting infection?
Last Answer : What is the answer ?
Description : What is the likelihood that a possible future event will occur?
Description : If you wear more than two pairs of earrings on each ear, does it increase the likelihood of infection ?
Last Answer : Wearing more than two pairs of earrings on each ear doesn't necessarily increase the likelihood of infection. The biggest contributing factor is the hygiene of the wearer when wearing the earrings. This is ... keep the piercing sites clean, they should not be limited to one or two pairs of earrings.
Description : What is the likelihood of getting hired immediately after graduation with an elementary teacher degree?
Last Answer : This would depend on where you are located in the country. Some communities have a greater need for educators then others. You may have to relocate in order to find a job.
Description : Wounds are classified according to the likelihood of bacterial contamination. Which of the following statement(s) is/are true concerning wound classifications? a. A clean-contaminated wound would ... all clean-contaminated and contaminated wounds and selectively in patients involving a clean wound
Last Answer : Answer: a, b, c, d Wounds are classified under three classes according to the likelihood of bacterial contamination: 1) clean (no viscus is entered; e.g., herniorrhaphy); 2) clean- ... tenet involves cases in which a prosthetic material may be used (artificial joint, heart valve, tissue patch)
Description : Answer: b Metabolic response to injury results in increased energy expenditure. If energy intake is less than expenditure, oxidation of body fat stores and erosion of lean body mass will occur ... requirements, caloric requirements should be distributed at a ratio of 70% as glucose and 30% as fat
Last Answer : Which of the following statement(s) is/are true concerning body fuel reserves? a. The largest fuel reserve in the body is skeletal muscle b. Fat provides about 9 calories/gram c. Free glucose and glycogen stores are a trivial fuel reserve d. Body protein is a valuable storage form of energy
Description : Rank the clinical scenarios in order of greatest likelihood of serious postoperative pulmonary complications. A. Transabdominal hysterectomy in an obese woman that requires 3 hours of anesthesia time. B. Right ... smoker. E. Modified radical mastectomy in a 58-year-old woman who is obese.
Last Answer : Answer: BDCAE DISCUSSION: If one considers the constellation of risk factors for pulmonary complications that is provided in tabular form in the accompanying chapter, one should ... is associated with relatively little postoperative pain, and provides free and unrestricted respiratory function
Description : Which of the following is/are not associated with increased likelihood of infection after major elective surgery? A. Age over 70 years. B. Chronic malnutrition. C. Controlled diabetes mellitus. D. Long-term steroid use. E. Infection at a remote body site.
Last Answer : Answer: C DISCUSSION: Controlled diabetes mellitus has been shown repeatedly not to be associated with increased likelihood of incisional infection provided one avoids operations on body parts ... site-are well-recognized adverse predictive factors and are identified in tables within the chapter
Description : One of the asteroids have fallen out of its place in the asteroid belt and is hurling towards the sun. Our earth is in its way and there is all likelihood of a collision. What can be done to prevent this collision?
Last Answer : Use the shock wave to deflect it away from earth. Which means attach three large remote controlled rockets to the asteroid turning it into a large space vehicle and move it away from a dangerous collision.
Description : Fill in the blank. Risk represents the likelihood that an event will happen during the life of the project that will negatively affect the ________________ of project goals. Select one: a. scope creep b. achievement c. float d. rough order of magnitude e. slack
Last Answer : b. achievement
Description : What is the first step in developing a risk management plan? Select one: a. Analyze the risks. b. Estimate the likelihood of the risks occurring. c. Identify potential project risks. d. Develop a risk mitigation plan. e. Estimate the potential impact of risk on the project goals.
Last Answer : c. Identify potential project risks.