medical researcher randomly assigns 100 high-risk heart patients into two groups. One group will get open heart surgery and the other groups will get a transcatheter aortic valve replacement. She will compare the two groups to see how long they live after their procedures. What scale of measurement is the heart procedure?

Q: The sales lady always check the sizes of the displayed folded stacked shirts on the rack. Our…

A: 1. Nominal variable: The categorical variable which can be divided into different distinct groups is…

Q: Match the level of measurements for the following scenario to level: nominal, ordinal, interval or…

A: The objective of the question is to identify the level of measurement for each of the given…

Q: Calculate the proportion of the 100 samples that had at least five people own a dog. Round your…

A: You can use normal approximation..

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A: Nominal data: Nominal data measure qualitative data and it is the name of variable. example: Smoking…

Q: Choose the correct level of measurement for the following variable: Brand of your computer a.…

A: Brand of your computer is a name

Q: he indicated z score is Round to two decimal places as needed.)

A: Here given standard normal distribution with mean = 0 and standard deviation = 1

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A: Arrange the data in non descending order. 0.39 1.2 2.1 21.9 23.2 25.4 26.1 28.3…

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A: Students score obtained from a test is called.

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Q: Find the value of​ E, the margin of​ error, for c=0.95​, n=10 and s=3.5.   A. 0.792   B. 2.466   C.…

A:

Q: requiring front license plates at a higher rate than owners of passenger cars. Use a 0.05…

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Q: . Interval Scale and Ratio Scale

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Q: c. Measurement for the diagram below: Preview

A: According to figure i have to measure the red coloured part. That is length of the red part.

Q: 2. A student was taking six subjects in college during a semester. His final grades were indicated…

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A: here use definition of level of measurement Nominal : in this measurement data are just measure as…

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A: We have given a statement-Positions of runners in a race.We have to determine which of the four…

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A: 3) a) 52,53,54,55,55,56,57,57,57,59,60   Sort the data in ascending order.…

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A: Levels of measurement: Ordinal: The ordinal variable takes only non-numerical values (in which…

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A: Mean=?

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Q: e hundred operations were performed during the past month. Of these, 20 were orthopedic operations,…

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Q: Q. Identify the variable level of measurement in this situation: blood type Select one: O a. ratio O…

A: There are mainly four variable level of measurements. They are Nominal, ordinal, interval, ratio.

Q: Make a stem and leaf plot of the data.  B) how many of the measurements are greater than 40? C)…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Indicate which scale is used in the following measurements: 18a. The size portions (small, medium,…

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Q: Classify each as nominal-level, ordinal-level, interval-level, or ratio-level measurement. Ratings…

A: Nominal data: Nominal data measure qualitative data and it is the name of variable. example: Smoking…

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A: Solved below

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Q: Find the measurement of each group if 96 is divided into a 3:13 ratio

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Q: Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most…

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A: The four levels of measurement are: Nominal, Ordinal, Interval, and Ratio.

Q: Determine which of the four levels of measurement​ (nominal, ordinal,​ interval, ratio) is most…

A: Given: Determine which of the four levels of measurement​ (nominal, ordinal,​ interval, ratio) is…

Q: Determine which of the four levels of measurement​ (nominal, ordinal,​ interval, ratio) is most…

A: The level of measurement is measuring the data in different scales. There are 4 levels of…

Q: Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most…

A:

Q: Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most…

A: The objective is to determine which of the four levels of measurement is the most appropriate for…