Question: Do laying hens have a comparable average weight depending on the food they eat ?
Find the type of analysis, the studied population and the variables used to answer the question above
information provided to help:
type of analysis: choose the right type of analysis to answer the questions
studied population: describe which population is concerned in each question (Ex: cows of all regions, or cows in X region, etc.)
variable used: depending on the choice of analysis, write down the variables linked to the question
confidence interval for a mean: indicate the quantitative variable linked the the confidence interval
hypothesis test on two means: indicate what the qualitative variable is used to create the groups and indicate the quantitative variable used during the test (group variable & measured variable)
Chi-Square Test: indicate what are the two qualitative variables used to create the two factors during the test (categorical variable 1 & categorical variable 2)
linear regression: indicate what is the independent quantitative variable (honrizontal axis) and indicate what is the dependent quantitative variable (vertical axis)