Match each example to the correct type of variable.social media usageseconds spent on a taskdegrees Fahrenheitfearfitnessnumber of calories consumedoperational variableconceptual variable

A mother conducted an experiment to determine the effect of sugar consumption and time on electronic devices on her children's sleep times. Which of the following best describes the input and output variables for this situation?Group of answer choicesInput: her children's sleep times; Output: the children in the studyInput: the children in the study; Output: her children's sleep timesInput: the children in the study; Output: sugar consumption and time on electronic devicesInput: her children's sleep times; Output: sugar consumption and time on electronic devicesInput: sugar consumption and time on electronic devices; Output: her children's sleep times

What measurements are required to accurately estimate activity-related caloric expenditure utilizing wearable technology?Select one:a.Active heart rateb.Rating of Perceived Exertion (RPE)c.Active heart rate, gender, age, and weightd.Gender, age, and weight

From the options provided, which other variable can we rely upon most effectively to measure and indicate the biological process under investigation?Group of answer choicesO2 consumptionHeart rateH2O consumptionCO2 consumption

A researcher records the number of hours spent studying each week by a group of students. What type of variable is this?Group of answer choicesDiscreteOrdinalCategoricalContinuous

The Department of Statistics at University of Kentucky surveyed 1111 students asking them the following question: “How many hours per day you spend on social media? This is an example of:Group of answer choicesCategorical VariableNumerical-Continuous VariableNumerical-Discrete VariableQualitative Variable