AP StatisticsWhy are you mad at your best friend?

Name:______Period:_____ Date:______

Match the name to its description to find the answer to the code below:

A = Matched Pair Experiment

B = Statistic

D = Parameter

E = Convenience Sample

E = Completely Randomized Experiment

G = Treatment

H = Census

I = Control

J = Representative

L = Multistage Random Sample

M = Double Blind

N = Observational Study

N = Random Pair Experiment

O = Bias

R = Experimental Unit

S = Randomized Block Experiment

T = Systematic Random Sample

U = Stratified Random Sample

V = Single Blind

W = Simple Random Sample

Put the letters above the numbers to solve the code:

1 – 5 – 8 – 9 – 7 – 5 – 3 – 7 – 10 – 16 – 12 – 16 – 1 – 10 – 7 – 10 – 15 - 4 – 17 – 10 – 14 – 18 – 7 – 5 – 8 – 1 –

10 – 7 – 11 – 2 – 7 – 6 – 13 – 18 – 10 - 9

_____1. Get a sample of a lawyer’s client list by using a random number generator

_____2. Get a sample of a lawyer’s client list by dividing the client’s cases into won/lost and then using a random number generator on each

_____3. Take a survey of students in your classes

_____4. Sit at a 4-way stop and counting the number of full stops versus the number of cars, then watching from the window inside a house on the corner and counting the number of full stops versus the number of cars.

_____5. Do the senior class poll by getting everyone to answer the questions for the prom

_____6. Stand at the bus departure gate and asking survey questions of every 10th passenger

_____7 Separate dogs into large and small breeds before running an experiment with two types of flea repellent.

_____8. Randomly choose a group of dogs from a vet clinic in order to run an experiment with two types of flea repellent.

_____9. Randomly find two dogs of the same breed, using many breeds, and randomly choose one dog to have one type of flea repellent, while the second dog gets the other type of flea repellent

_____10. Randomly choose a group of dogs from a vet clinic in order to run an experiment with two types of flea repellent. Randomly choose which dogs get which treatment first, and then switch treatments

_____11. When a sample is a microcosm of the population

_____12. The variable being studied

_____13. Medical testing is typically _____ because the knowledge of the treatment by the patient and the administrator could compromise the results.

_____14. An experiment testing the effectiveness of flea repellent uses the types of flea repellent as the ____.

_____15. You could say that the experiment on dogs for the effectiveness of flea repellents is _____.

_____16. If a group of dogs that did not get any flea repellent were added to the flea repellent experiment, they would be the ____.

_____17. The dogs in the flea repellent experiment are the ____.

_____18. Randomly choosing a group of dogs from a vet clinic in order to run an experiment with two types of flea repellent.

Experimental Design & Random Sampling Created by SLowell 2013