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In a research article on the use of technology in an emergency department (ED) during a simulation of a mass casualty event, the researcher described the physical layout of the ED, the size and height of the counters, the placement of various personnel’s workstations, the formal and informal organizational structure, the lighting, the noise level, the location of technology, and the location of instructional manuals. The researcher was particularly careful to record all comments by all personnel about technology. Which design did the researcher use to conduct this study?

Part 1 continued…Question 3: Compute the coordinates of point P for the problem below: – The X coordinate of point P = [blank1] m – The Y coordinate of Point P = [blank2] m ________________________________________________________________________________________________ Problem: The tract of land ABCDEA is to be divided into two parts by a line from point A so that the area of the southern part of the tract is 20% of the total tract area. Using the information below it is required to find the coordinates of point P required to establish the partition line AP. Total tract area = 2884882.89 m2       Pt X(m) Y(m) A 1406.45 1325.03 B 2561.70 2300.54 C 3530.34 1772.20 D 3391.96 561.07 E 1943.08 260.32   Side Length(m) Az (o ‘ “) AB 1512.03 049  49  19 BC 1103.36 118  36  37 CD 1219.01 186  31  05 DE 1479.77 258  16  24 EA 1192.30 333  15  05    

In which of the following measures of central tendency do one‐half of the observations fall above and one‐half of the observations fall below?

Which of the following does not influence the level of type II error

The relationship between patient gender and readmission to the hospital is best displayed using a:

The descriptive statistic most often used with nominal and ordinal data is:

What is the best reason to consider using an existing survey if it meets the goals and objectives of the research study?

This type of validity may measure computer skills of employees in a healthcare facility by providing both a hands-on computer skills test that is shown to be accurate and a written test on computer concepts. It is called:

What is the median of the following values: 1, 9, 3, 10, 3, 5, 6, 12:

What is included in the research frame?