Data is transferred from instruments to spreadsheets

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Reference no: EM133983845

Question

1. After data is transferred from instruments to spreadsheets, data managers clean the data to:

a-Identify implausible values

b-All of the above

c-Check for data entry error

d-Check for missing values

2. The following statistics are key measures of variability to describe how widely scores are dispersed from each other in the sample.

a-skewness

b-Effect size

c-Standard deviation, range

d-Mean, median, mode

3. A knowledge test is given to 10 students. Nine students score between 90-100%. One student scores 10%. This low score will most greatly affect the data:

a-Median

b-All of the above

c-Mode

d-Mean

4. A survey assessing satisfaction of a fitness program is administered to a sample of clients at a local gym. The questions are asked with a 10 point scale of measure, 1 being extremely dissatisfied and 10 being extremely satisfied. Consider the data set collected for one of the survey questions below. Which value in represents the mode?
Data: 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 10

a-6.9

b-6

c-7

d-5

Reference no: EM133983845

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