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STAT HW 1.2

QuestionAnswer
Select all the levels of measurement for which data can be qualitative. Nominal and Ordinal
Select all the levels of measurement for which data can be quantitative. Interval, Ratio, Ordinal
Determine whether the statement is true or false. If it is​ false, rewrite it as a true statement. Data at the ordinal level are quantitative only. False. Data at the ordinal level can be qualitative or quantitative
Determine whether the following statement is true or false. If it is​ false, rewrite it as a true statement. For data at the interval​ level, you cannot calculate meaningful differences between data entries The statement is false. A true statement is​ "For data at the interval​ level, you can calculate meaningful differences between data​ entries."
Determine whether the statement is true or false. If it is​ false, rewrite it as a true statement. More types of calculations can be performed with data at the nominal level than with data at the interval level. False. More types of calculations can be performed with data at the interval level than with data at the nominal level.
Determine whether the variable is qualitative or quantitative. Explain your reasoning. Telephone numbers The variable is qualitative because telephone numbers are attributes or labels.
Determine whether the variable is qualitative or quantitative. Explain your reasoning. Parcel tracking numbers The variable is qualitative because tracking numbers are attributes or labels.
Determine whether the variable is qualitative or quantitative. Explain your reasoning. Breed of dog Is the variable qualitative or​ quantitative? The variable is qualitative because breed describes an attribute or characteristic.
Determine whether the variable is qualitative or quantitative. Explain your reasoning. Case ID numbers at a law firm The variable is qualitative because identification numbers are attributes or labels.
Determine whether the variable is qualitative or quantitative. Explain your reasoning. Distance in miles to nearest outdoor stadium. The variable is quantitative because distance in miles is found by measuring or counting.
The lengths​ (in centimeters) of 22 Ford automobiles are listed. Identify the level of measurement of the data set. Explain your reasoning. 403.7, 406.7, 409.8, 415.9, 421.3, 438.3, 439.9, 443.1 Ratio. The data can be ordered and differences between data entries are​ meaningful, and the zero entry is an inherent zero.
The top five books on the best seller list last year are shown below. 1. Threat Vector 2. Gone Girl 3. The Racketeer 4. Spring Fever 5. Private London Identify the level of measurement of the data set. Explain your reasoning. Ordinal. The data can be arranged in order, but the differences between data entries are not meaningful.
The graph to the right shows the responses to the questions, "How serious is global warming?" Identify the level of measurement of the data listed on the horizontal axis in the graph. Choose the correct answer below. Ordinal
The graph to the right shows the responses to the questions, "How serious is global warming?" Identify the level of measurement of the data listed on the vertical axis in the graph. Choose the correct answer below. Ratio
The graph to the right shows the annual number of fatalities in thousands for certain years. Identify the level of measurement of the data listed on the horizontal axis in the figure. Choose the correct answer below. Interval
The graph to the right shows the annual number of fatalities in thousands for certain years. Identify the level of measurement of the data listed on the vertical axis in the figure. Choose the correct answer below. Ratio
The following appear on a​ physician's intake form. Identify the level of measurement of the data. (a) What is the level of measurement for ​"Change in health (scale of - 5 to 5)​"? Ordinal
The following appear on a​ physician's intake form. Identify the level of measurement of the data. (b) What is the level of measurement for ​"Year of birth​"? Interval
The following appear on a​ physician's intake form. Identify the level of measurement of the data. ​ (c) What is the level of measurement for ​"Disabilities​"? Nominal
The following appear on a​ physician's intake form. Identify the level of measurement of the data. ​(d) What is the level of measurement for ​"Weight​"? Ratio
The regions of a country with the six longest life expectancies last year are shown below. Determine whether the data are qualitative or quantitative. Qualitative
The regions of a country with the six longest life expectancies last year are shown below. What is the data​ set's level of​ measurement? Ordinal
Created by: aarell82
 

 



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