Statistics Questions
Explore questions in the Statistics category that you can ask Spark.E!
Number of snack and soft drink vending machines in the school...what is the level of measurement of the variable?
What type of variable do quantitative observations correspond to?
Household income in the previous year...discrete or continuous?
Number of children...discrete or continuous?
Class rank (freshman, sophomore, junior, senior)...what is the level of measurement of the variable?
What type of variable do qualitative observations correspond to?
What type of variables do discrete data observations correspond to?
Number of days per week a student eats school lunch...what is the level of measurement of the variable?
While gender is a ____, the observations, male or female, are ____
Daily intake of whole grains (measured in grams per day)
Whether or not the school has a closed campus policy during lunch...what is the level of measurement of the variable?
What type of variables do continuous data observations correspond to?
Suppose the percentage of all students on your campus who have a job is 84.9%...does this value represent a parameter or a statistic?
What is the "information" referred to in the definition of statistics?
Nationality...quantitative or qualitative?
Suppose a sample fo 250 students is obtained, and from this sample we find that 86.4% have a job...does this value represent a parameter or a statistic?
Household income in the previous year...quantitative or qualitative?
Number of children...quantitative or qualitative?
Level of education...quantitative or qualitative?
is the error bars overlap, the means is not significant