Asked by Spencer James on May 07, 2024
Verified
Which of the following is true of outliers in a data set?
A) All outliers should be eliminated in order to portray accurate information.
B) Outliers that are within 1 standard deviation of the mean must be eliminated.
C) The mean and range are sensitive to outliers in the data.
D) Outliers do not make any difference in the results obtained from statistical analyses.
Standard Deviation
An indicator that calculates the degree of spread or variation of a dataset in relation to its average, showing the distribution of the data points.
Statistical Analyses
The collection, examination, interpretation, presentation, and organization of data to uncover patterns and trends.
- Identify and manage outliers in statistical data analysis.
Verified Answer
AA
Angie AbgaryanMay 14, 2024
Final Answer :
C
Explanation :
Outliers can greatly affect the mean and range of a data set, making them sensitive to extreme values. It is important to examine outliers and decide whether they should be kept in the analysis or removed, depending on the specific circumstances and goals of the investigation. Eliminating all outliers may not necessarily lead to accurate results, as they could represent important information about the data.
Learning Objectives
- Identify and manage outliers in statistical data analysis.