What is randomness error - Study guides, Class notes & Summaries

what are survey meters used to measure? - ANSWERradiation exposure rates what type of survey meter is used for surveys to detect contamination? - ANSWERGeiger-Muller (GM) counter The NRC requires that a nuc med facility have a survey meter capable of detecting exposure rates between what range? and what instrument accomplishes this? - ANSWER0.1 mRem/hr and 100 mRem/hr GM what two things can be fitted at the end of a GM counter - ANSWERend window probe and pancake probe what doe a...

ISYE 6501 Midterm 2 Part 1 Latest 2023 Rated A greedy algorithm at each step, the algorithm does the thing that looks best without taking future options into consideration; more classical variable selection methods stepwise - (forward, backward, combination) lasso elastic net available metrics for variable selection criteria p-value r2 AIC / BIC lasso Giving regression a budget to use on coefficients which it uses on most important coefficients Have to scale first elastic net constrain combi...

Rows Data points are values in data tables Columns The 'answer' for each data point (response/outcome) Structured Data Quantitative, Categorical, Binary, Unrelated, Time Series Unstructured Data Text Support Vector Model Supervised machine learning algorithm used for both classification and regression challenges. Mostly used in classification problems by plotting each data item as a point in n-dimensional space (n is the number of features you have) with ...

BMGT 364 Quiz 2 - Questions and Answers What is anchoring bias? Anchoring is fixating on initial information as a starting point and failing to adequately adjust for subsequent information. What is confirmation bias? Confirmation bias is a type of selective perception where you seek out info that reaffirms your past choices, while discounting info that contradicts past judgments What is availability bias? Availability bias is the tendency for people to base judgments on info that is readily ava...

ISYE 6501 MIDTERM 1 EXAM 1 TESTBANK LATEST 2022-2023 WITH QUESTIONS AND ANSWERS|A+GRADE Rows - ANSWER- Data points are values in data tables Columns - ANSWER- The 'answer' for each data point (response/outcome) Structured Data - ANSWER- Quantitative, Categorical, Binary, Unrelated, Time Series Unstructured Data - ANSWER- Text Support Vector Model - ANSWER- Supervised machine learning algorithm used for both classification and regression challenges. Mostly used in classificati...

The theory of evolution - correct answer -is the conceptual foundation of all life sciences -"nothing in biology makes sense except in the light of evolution" Ecologists - correct answer study processes that relate to how organisms interact with each other and their environment, which includes population growth, nutrient cycling, competition, herbivory and predation; might ask what sticklebacks ea...

HMPYC80 – Research Methodology 2022 – Semester 1 – Assignment 3 Question 1: Which of one of the following statements is NOT true about C-studies? C-studies research do NOT ... a) aim to explore or describe without statistical testing and typically use non-random or purposive sampling (NR). b) compare groups or examine relationships between variables by means of some form of statistical hypothesis testing. c) aim to explain phenomena by means of a hypothesis. d) use random sampli...

Understanding __________ statistics are very important to biomedical engineering. - answer-descriptive T/F: Only biomedical engineering use descriptive statistics. - answer-False, they could be used in many areas of study like mathematics and economics What are the four main questions? - answer-1) What do biomedical engineers do? 2)What makes biomedical engineering different than other fields of engineering? 3)What are the key fields of development in the world of biomedical engineering?...

CPCE: Research and Program Evaluation Exam 77 Questions with Answer Research vs. Evidence Based Inquiry - CORRECT ANSWER Research: the systematic process of collecting and analyzing data for some purpose such as investigating a problem or answering a question. Evidence-based inquiry: the search for knowledge using empirical data which has been gathered systematically. Quantitative Research - CORRECT ANSWER Assumes social facts have a single objective reality. Tends to study samples...

COP 4600 - Final Exam What must I/O devices be connected to in order to do anything? - ANS A computer What is a port? - ANS A set of wires that connects an I/O device and the computer. A device that allows other devices to hook up to it in turn is said to support what? - ANS Daisy-chained devices What is a bus? - ANS A common set fo wires used by more than one I/O device If devices connect to ports, what do ports connect to? - ANS Buses What is a controller? -...