Show:
5.1
Designing Samples
5.2
Designing Experiments
5.2
Designing Experiments
cont.
Chapter Review
Misc
100
observes individuals and meansures varibles of interest but does not attempt to influence the responses.
What is an observational study?
100
Individuals on which the experiments are being done.
What is experimental unit?
100
The choice of treatments and the manner in which the experimental units are assigned to the treatment.
What is design?
100
A sample of the whole population.
What is a census?
100
Sadie peeler
What is mr. peelers daughters name?
200
The entire group of individuals.
What is population?
200
An observed effect so large that it would rarely occur by chance.
What is statistically significant.
200
The simplest form of control.
What is comparison?
200
Occurs when some groups in the population are left out of the process of choosing the sample.
What is undercoverage?
200
A preacher at first united methodist.
Whats mrs fites husband's occupation?
300
Part of the population we actually examine.
What is a sample?
300
Neither the subjects nor the people who have contact with them know which treatment a subject recieved.
What is a double-blind experiment?
300
Used to randomly select experimental units.
What is random number table?
300
Occurs when an individual chosen for the sample can't be contacted or does not cooperate.
What is nonresponse.
300
Caser
What is the town where Mr patten lives?
400
Involes studying a part in order to gain information about the whole.
What is sampling?
400
Random assignment of units to treatments is carried out separately within each block.
What is a block design?
400
Systematic favoratism in an experiment.
What is bias?
400
Produces answers to specific questions, along with a statement of how confident we can be that the answer is correct.
What is statistcal inference?
400
Erika and olivia
What is awesome and the maker of this jeopardy game?
500
Consists of people who choose themselves by responding to a general appeal.
What is Voluntary response sample?
500
Control, randomize, and replicate.
What are the basic principles of statistical design?
500
Common form of blocking for comparing just two treatments.
What is a matched pairs design?
500
Gives every possible sample of a given size the same chance to be chosen.
What is Simple random sample?
500
June 13th
What is the graduation date of 09' students.