Question

In: Statistics and Probability

3.For each of the following variables, determine whether the variable is categorical or numerical. If the...

3.For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the variable is discrete or continuous. In addition, determine the measurement scale.

a. Time comma in hours comma spent surfing the Internet per week

b. Whether the individual uses a mobile phone to connect to the Internet

c. Number of hamburgers ordered in a week

d. Where the individual uses social networks to find sought dash after information

e. Number of text messages sent in a week

Solutions

Expert Solution


Related Solutions

For each of the following variables, determine whether the variable is categorical or numerical. If the...
For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the variable is discrete or continuous. In addition, determine the measurement scale. a. Number of times the individual changed jobs in the last 5 years b.Fragrance that the individual wears most frequently c. Amount of gasoline used for driving per month d.Day on which the person is most likely to shop online(Monday, Tuesday, etc.)
Identify whether the following variables are numerical or categorical. If numerical, state whether the variable is...
Identify whether the following variables are numerical or categorical. If numerical, state whether the variable is discrete or continuous. If categorical, state whether the categories have a natural order (ordinal) or not (nominal). a. Fraction (or percentage) of birds in a large sample infected with avian flu virus b. Number of crimes committed by a randomly sampled individual. c. gender d. Logarithm of body mass e. Stage of fruit ripeness (eg., underripe, ripe, or overripe) f. Tree species g. Petal...
Determine if each variable included in the data set is quantitative (continuous, numerical) or qualitative (categorical)...
Determine if each variable included in the data set is quantitative (continuous, numerical) or qualitative (categorical) and then give its level of measurement: Gender Age Marital Status Highest education level Weight Height Rate general health Rate physical fitness Rate current weight Do you smoke How many cigarettes per day How many alcoholic drinks per day How many caffeine drinks per day Hours sleep week nights Hours sleep weekends How many hours sleep needed Trouble falling asleep? Trouble staying asleep Wake...
For each of the variables below, describe their type (categorical – ordinal or nominal; numerical –...
For each of the variables below, describe their type (categorical – ordinal or nominal; numerical – discrete/continuous):      (2 points) College year Number of text messages sent Level of agreement (example: strongly agree, somewhat agree, et) Body Temperature in Fahrenheit
1 For each of the following variables, identify the type of variable (numeric or categorical) and...
1 For each of the following variables, identify the type of variable (numeric or categorical) and level of measurement (nominal, ordinal, interval, or ratio). a. Business size (micro, small, medium, large) b. Airplane ticket price 2 Consider the following sample of data: 1.2 28.4 32.6 17.0 13.5 2.2 38.0 41.4 1.9 14.4 21.8 23.8 a. Calculate the quartiles. b. Calculate the average c. Calculate the standard deviation. 3  Given the following five-number summary, are there any outliers in the data? Min:...
Models with Categorical Variables A study was done to determine whether the gender of the credit...
Models with Categorical Variables A study was done to determine whether the gender of the credit card holder was an important factor in generating profit for a certain credit card company. The independent variables considered were income, the number of family members, and gender of the card holder. The data can be found in the Excel file “CreditCard.” Run a multiple regression in Minitab to answer the following questions. The Gender dummy variable was created using Male as the base....
classify each variable as quantitative or categorical. for categorical- state whether its ordinal or nominal for...
classify each variable as quantitative or categorical. for categorical- state whether its ordinal or nominal for quantitative- state whether its continuous or discrete and whether the level of measurement is ratio or interval VARIABLES: Marital Status Happiness Cholestoral Change Blood Pressure Change Vision Change Age Male
1. Which of the following variables is an example of a categorical variable? a) The amount...
1. Which of the following variables is an example of a categorical variable? a) The amount of money you spend on eating out each month. b) The time it takes you to write a test. c) The geographic region of the country in which you live. d) The weight of a cereal box. 2. Which of the following is an example of a discrete random variable? a) The monthly electric bill for a local business. b) The number of people...
Determine whether the following categorical syllogisms are valid or invalid. Categorical syllogism 1 No M are...
Determine whether the following categorical syllogisms are valid or invalid. Categorical syllogism 1 No M are P. No M are S No S are P. Categorical syllogism 2 Some M are not P. Some M are S. Some S are not P. Categorical syllogism 3 Some M are not P. Some M are not S. Some S are P. Categorical syllogism 4 All M are P. All S are M. All S are P. Categorical syllogism 6 No M are...
2. For each of the following variables, indicate if it is quantitative or categorical and also...
2. For each of the following variables, indicate if it is quantitative or categorical and also indicate the scale of measurement used for each: The Gender of an individual The Weight(pounds) of a package The Income(dollars) of an individual The Distance(miles) between two cities
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT