1)In a cross-tabulation or contingency table examining the relationship between breed of dog and whether the dog passed certification to become a service animal, it is found that, overrall, 62 percent of the dogs were certified. The data looked at this for 6 breeds of dogs. If breed and being certified are independent of each other, about what percentage of each breed would pass the test? 2)Which of the following features must be present in a research design if the researchers want their data to demonstrate a causal relationship? The cause must take place before the effect. To the extent possible, another variable that explains the relationship needs to be ruled out or accounted for. The two variables need to covary. These three features must all be present. O A and B A correlation coefficient r provides two pieces of information about a relationship between two variables. These are Strength; direction of relationship Direction, proportions
1)In a cross-tabulation or
2)Which of the following features must be present in a research design if the researchers want their data to demonstrate a causal relationship? The cause must take place before the effect. To the extent possible, another variable that explains the relationship needs to be ruled out or accounted for. The two variables need to
Note: As per the guidelines, in case of multiple questions, answer to first question will be provided.
A contingency table is a two-way table in which at least two rows and two columns are made to evaluate two categorical variables. The frequencies are recorded.
In the given question, the variables are 'Breed of the dog' and 'Certification'.
Step by step
Solved in 2 steps
your handwriting is not legible. Please write more clear and resumbit the work.
by Bartleby Expert
