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What is defined as any felonious act of corruption or attempt to cheat the Government or corrupt the Government's agents by charge card program officials? Correct Answer-Internal Fraud If transactions not made by the Cardholder appear on the Statement of Account, the Cardholder should dispute them with the card-issuing bank within how many days of the transaction date? Correct Answer- 90 Which of the following is an agreement that is not binding solely because the Government representativ...

Factor Based Models Correct Answer-classification, clustering, regression. Implicitly assumed that we have a lot of factors in the final model Why limit number of factors in a model? 2 reasons Correct Answer-overfitting: when # of factors is close to or larger than # of data points. Model may fit too closely to random effects simplicity: simple models are usually better Classical variable selection approaches Correct Answer-1. Forward selection 2. Backwards elimination 3. Stepwise regress...

Assistive devices are used when a caregiver is required to lift more than 35 lbs/15.9 kg true or false Correct Answer-True During any patient transferring task, if any caregiver is required to lift a patient who weighs more than 35 lbs/15.9 kg, then the patient should be considered fully dependent, and assistive devices should be used for transfer If a draining wound tests positive for MRSA, the patient is placed on contact precautions True or False Correct Answer-True Patients with absce...

Virtually all of the protein or amino acid-based hormones exert their effects through intracellular __________. a. ions b. deactivators c. second messengers d. nucleotides Correct Answer-c. second messengers Chemical Substances secreted by cells into the extracellular fluids that regulate the metabolic function of other cells in the body are called ___________. a. proteins b. antibodies c. hormones d. enzymes Correct Answer-c. hormones The master gland of the endocrine system is the_...

Types of classification models Correct Answer-KNN SVM Types of Clustering Models Correct Answer-K-Means Clustering Types of Response Prediction Models Correct Answer-ARIMA CART Exponential Smoothing Linear Regression Logistic Regression Random Forest Types of Validation Method Correct Answer-Cross Validation Types of Variation Estimate Models Correct Answer-GARCH Models that use Time Series Data Correct Answer-ARIMA CUSUM

when might overfitting occur Correct Answer-when the # of factors is close to or larger than the # of data points causing the model to potentially fit too closely to random effects Why are simple models better than complex ones Correct Answer-less data is required; less chance of insignificant factors and easier to interpret what is forward selection Correct Answer-we select the best new factor and see if it's good enough (R^2, AIC, or p-value) add it to our model and fit the model with th...

The RN is caring for a client who was recently diagnosed iwth type 2 DM. What information is most important for the RN to teach the client about life-style changes? Correct Answer-Portion-controlled, heart healthy diet selections The RN suspects that a female client is altering her own diabetic journals. Which lab test should the RN review? Correct Answer-Hemoglobin A1C The RN is assessing the client regarding the need to increase vitamin B12. Which foods should the RN instruct the client ...

An 18 month-old weighing 22 pounds is admitted to the pediatric unit with a diagnosis of dehydration. A replacement bolus of normal saline at 20 mL/kg is ordered to be administered intravenously over 40 minutes. In mL/hour, what will be the setting for the IV delivery system? Correct Answer-300 Using ratio proportion:First, convert 22 pounds to kilograms (22/2.2) = 10 kg20 mL/kg = 20 x 10 kg = 200 mL200 mL/40 minutes = x mL/60 minutes (in an hour)200 x 60 = 12000/40 = 300 mL/hrUsing dimens...

hich individual is at greatest risk for the development of hypertension? A. 40 year-old Caucasian nurse B. 60 year-old Asian-American shop owner C. 45 year-old African-American attorney D. 55 year-old Hispanic teacher Correct Answer-C The incidence of hypertension is greater among African-Americans than other groups in the United States. The incidence among the Hispanic population is rising. A woman, who delivered five days ago and who had been diagnosed with pregnancy induced hypertensi...

Snoring respirations are most rapidly managed by A. suctioning the oropharynx B. initiating assisted ventilations C. correctly positioning the head D. inserting an oropharnygeal airway Correct Answer-correctly positioning the head Which of the following patients would be most in need of a rapid trauma assessment? A. an awake and alert 19-year-old man with a small caliber gunshot wound to the abdomen B. A conscious 25-year-old woman who fell 12' from a roof and landed on her side C. A 43...