STATISTICAL TECHNIQUES AND TOOLS
MEASURES OF VARIABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Determine if the statement as having variability or no variability.The number of COVID cases between the months of March 2020 and November 2020.
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Variability
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No Variability
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -While all people are susceptible to the SARS-CoV-2 infection, the nature and severity of the disease vary significantly among individuals and populations.
Detailed explanation-2: -Each surge has been secondary to a variant of COVID-19 that is more contagious as the R0 has increased, Seidner said. The original strain of COVID-19 had a R0 value of 2 and the Alpha, or U.K., variant had a R0 of about 2 to 3. The delta variant had a R0 value of 5. One source has the omicron variant’s R0 value as 9.
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