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Z-Score - ️️Data points only. Measurement of a scores relationship to the mean. A statistical measure that indicates the number of standard deviations a data point is from its mean. Variance - ️️How far a set of numbers are spread. Used for Data set. Hint Words = Risk, spread. Multiplication Rule - ️️A method for finding the probability that both of two events occur. When the probabilities of multiple events are multiplied together to determine the likelihood of all of the eve...

For companies to attract and retain their best customers they need a complete portrait of who they are. To develop this portrait companies turn to... a. Statistics b. Analytics c. Management Science d. Histograms - ️️b A manufacturer wants to maximize their factory output while specifically minimizing labor costs. What type of analytics might they employ to achieve this goal? a. Descriptive Analytics b. Predictive Analytics c. Prescriptive Analytics d. Diagnostic Analytic...

Activities (RBM stage) - ️️second step involves the process that converts inputs to outputs (actions necessary to produces results - training, evaluating, developing) Alternative hypothesis - ️️The argument that either a sample is not equal to, greater than, or less than the hypothesized null sample Analysis of Variance (ANOVA) - ️️a technique used to determine if there is a sufficient evidence from sample data of three or more populations to conclude that the means of the popu...

Activities (RBM stage) - ️️second step involves the process that converts inputs to outputs (actions necessary to produces results - training, evaluating, developing) Alternative hypothesis - ️️The argument that either a sample is not equal to, greater than, or less than the hypothesized null sample Analysis of Variance (ANOVA) - ️️a technique used to determine if there is a sufficient evidence from sample data of three or more populations to conclude that the means of the popu...

Which statement describes a queue data structure? - ️️It is a sequence of elements in which insertions can take place only at the back end and deletions can take place only at the front end. Which data structure allows inserting and deleting data elements at both the front and the rear? - ️️Deques Which data structure allows elements to be inserted and deleted from one end and provides no direct access to the other end? - ️️Stack What are the official indexes for the list li...

Algorithm efficiency - ️️typically measured by the algorithm's computational complexity Computational complexity - ️️the amount of resources used by the algorithm. The most common resources considered are the runtime and memory usage. runtime complexity - ️️a function, T(N), that represents the number of constant time operations performed by the algorithm on an input of size N Space-complexity (of an algorithm) - ️️a function, S(N), that represents the number of fixed-s...

Array - ️️A data structure that stores an ordered list of items, with each item is directly accessible by a positional index. Linked List - ️️A data structure that stores ordered list of items in nodes, where each node stores data and has a pointer to the next node. Bianary Search Tree - ️️A data structure in which each node stores data and has up to two children, known as a left child and a right child. Hash Table - ️️A data structure that stores unordered items by mapp...

Microbiology is the study of - ️️Microscopic organisms Four major groups of Microorganisms - ️️Bacteria, Viruses, Fungi, Parasites Viruses are non cellular - ️️Parasites Viruses are observed through - ️️Electron microscope Viruses contain a genomic core made up of either ____ or ____ (never both!) and a coat of ____ surrounding the core called an ___ - ️️DNA, RNA, protein, envelope Viruses are obligate intracellular_____ - ️️Parasites Prokaryotic bacteri...

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4th intercostal space R sternal border - ️️V1 placement V1 - ️️4th intercostal space R sternal border 4th intercostal space L sternal border - ️️V2 placement V2 - ️️4th intercostal space L sternal border Between leads V2 and V4 - ️️V3 placement V3 - ️️Between leads V2 and V4 5th L intercostal space in midclavicular line - ️️V4 placement V4 - ️️5th L intercostal space in midclavicular line Horizontally even with V4, but in the anterior axill...

What is the functional unit of the kidney? - ️️Nephron What is the FOB test? - ️️Fecal Occult Blood (colorectal cancer) CSF: Normal color - ️️Clear (colorless) CSF: Traumatic tap - ️️Red (pink) CSF: Xanthochromtic - ️️Yellow Urine: Average pH - ️️6.0 Urine: pH normal range - ️️4.5 - 8.0 Urine: Specific gravity range - ️️1.003 - 1.030 24 hour urine is utilized for _____ measurement to examine urinary function - ️️Quantitative 24h Urin...

what type of microorganisms are involved with infections - ️️bacteria, viruses, rickettsiae, fungi and parasites What are the four ways to deal with laboratory safety risks - ️️tolerate, treat, terminate or transfer What are the diff hazard categories - ️️chemical, biological, physical, psychological and ergonomics Task Hazard analysis - ️️used to identify and control hazards by listing all critical steps of a task and identify all hazards associated with it Area moni...

Histology Definition - ️️Study of the structure of tissues Histology: Types of specimens received - ️️Surgical procedures, biopsies, autopsies Histology: Surgical specimens include - ️️Whole or part of an organ, cysts, tumors Histology: Biopsy specimens include - ️️Removal of a representative sample (through needle aspiration, surgery, or endoscopy) Histology: Autopsy specimens include - ️️Removal of tissue from a deceased person (to analyze the cause of death, di...

Volumetric pipette - ️️Extremely accurate, calibrated to accurately deliver a fixed volume of liquid Serological pipette - ️️Graduated pipette in which calibration marks extend to the tip Mohr pipette - ️️Graduated pipette in which calibration marks end at a point above the tip Most accurate pipette - ️️Volumetric What is the graduated cylinder used to measure - ️️make accurate volume measurements What is more accurate a graduated cylinder or beaker? - ️️Gr...

What does CBC stand for? - ️️Complete Blood Count What are the formed elements of blood? - ️️WBC, RBC, and Platelets EDTA Anticoagulant - ️️Maintains cell shape and size and prevents blood from clotting by binding to calcium Heparin Anticoagulant - ️️Initiates cell clumping and provides blue background staining Citrate Anticoagulant - ️️Dilutes the blood due to the volume of the liquid and is used for platelet count only CBC handling and storage: Refrigerate at...

fluid portion of the cell outside the nucleus - ️️cytoplasm Red/Orange stain or dye - ️️Eosin Chemical that prevents deterioration of cells or tissues - ️️Fixative Blue stain or dye - ️️Methylene blue The central structure of a cell which contains DNA and controls cell growth and function is called - ️️nucleus, nuclei The form and structure of cells, tissues, and organs - ️️Morphology A solution that resists a sudden marked change in pH when an acid or b...

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Which of the following is a surrogate test that is used to detect donors at high risk for transmitting transfusion-related disease? a) Нерatitis b) HIV c) CMV d)Malaria e) Syphilis - ️️e) Syphilis Which of the following is a transfusion science test? a) AFP b) DAT c) NH4 d) retic e) CRP - ️️b) DAT Which of the following items is NOT found in cryoprecipitate? a) Factor 1 b) Factor V c) Factor VIII d) Factor XII e) Fibrinogen - ️️b) Factor V