Academic Tutor

1. Which of the following is a characteristic of non-experimental designs? 2. Which of the following non-experimental designs comes closest to examining causal relationships? 3. The school psychologist was asked by one teacher to develop a program to eliminate the disruptive behaviors of one of her students. The psychologist needed more information about how often the behavior occurred, where it occurred, and what provoked the behavior. What type of study will the psychologist conduct to...

1. A 7-month-old male presents with a bulge in the scrotal sac. It is only found in the scrotum and does not seem to bother the child. No difference in size is noted when the child strains or cries. His scrotum’s size is normal in the morning but increases as the day progresses. The scrotal mass is transilluminable and both testes are located in the scrotal sac. You anticipate: 2. A 12-year-old boy awakes with onset of severe, unilateral scrotal pain, nausea, and vomiting. He is afebrile. Ins...

1. A healthy 8-month-old infant presents with diarrhea but no dehydration. What is the best advice to give to the parents? 2. The most accurate way to determine the degree of dehydration in a vomiting child is to assess: 3. A healthy, thriving 4-month-old male has had sudden episodes of drawing his knees to his chest and crying like he is in acute pain for the last 5 hours. These episodes are separated by quiet times when he appears normal and comfortable. He is not vomiting and has not had a ...

Costovertebral angle tenderness should be assessed whenever you suspect the patient may have: - In older adults, overflow fecal incontinence is commonly due to A 1 month old boy has been vomiting for 2 weeks. How is this symptom of GERD and pyloric stenosis further differentiated in this child’s assessment? Auscultation of borborygmi is associated with When auscultating the abdomen, which finding would indicate collateral circulation between the portal and systemic venous systems? Convers...

1. Standardized social studies test scores have been very, very low for several years in a local parish. Ms. Bolden, the superintendent, has identified the outdated curriculum being used as a major cause for these low scores. She must recommend to the Board of Education a new curriculum (i.e., textbook series, instructional approach and strategies, supplemental materials including related technology, etc.) for parish-wide adoption. Which of the following is the MOST appropriate knowledge base up...

A 40-year-old female presents complaining of pain near the midline in the epigastrium. Assuming the pain is caused by a stimulus acting on an abdominal organ, the pain felt is classified as: The most common disorder associated with upper GI bleeding is: A 2-month-old female with Down syndrome is diagnosed with Hirschsprung disease following family complaints of chronic constipation. The most likely cause of these symptoms is: Where does the nurse expect the obstruction to be in a patient with...

1) Sue has 10 pictures but only has space in her apartment to hang 4 of them on a wall. The number of different arrangements of four pictures from a selection of ten pictures is: 2) If 25 tickets are sold and 2 prizes are to be awarded, find the probability that one person will win both prizes if that person buys exactly 2 tickets. 3) A furniture manufacturer offers bookcases in 5 different sizes and 3 different colors. If every color is available in every size, then the total number of differ...

1) A lab technician is tested for her consistency by taking multiple measurements of cholesterol levels from the same blood sample. The target accuracy is a variance in measurements of 1.2 or less. If the lab technician takes 16 measurements and the variance of the measurements in the sample is 2.2, does this provide enough evidence to reject the claim that the lab technician’s accuracy is within the target accuracy? 2) A manufacturer of flashlight batteries took a sample of 13 batteries from...

1) A severe storm has an average peak wave height of 16.4 feet for waves hitting the shore. Suppose that a storm is in progress with a severe storm class rating. Let us say that we want to set up a statistical test to see if the wave action (i.e., height) is dying down or getting worse. If you wanted to test the hypothesis that the waves are dying down, what would you use for the alternate hypothesis? Is the P-value area on the left, right, or on both sides of the mean? 2) A manufacturer of fl...

1. (TCO B) Two fundamentally different types of data are (Points : 1) 2. (TCO B) Having a conversation with someone using a cellular phone is an example of 3. (TCO B) Which of the following would be considered a type of wireless media? (Points : 1) 4. (TCO B) Which of the following media can best withstand harsh environmental conditions? (Points : 1) 5. (TCO B) Which of the following is not an important factor to consider when selecting 6.(TCO B) With which type of digital signaling does th...