exam 3

Question 1

integrity of scientific record

Answer 1

All data are presented truthfully once

Analyses are conducted appropriately

All methods are reported accurate

The publication represents the whole experiment

Credit is given to those who contribute

Question 2

Benefit of the common good

Answer 2

Responsible use for funds

Welfare of participants

Nondiscrimination

NonExploitation

Responsible communication

Question 3

ethics and the law

Answer 3

have an obligation to follow laws and rules

Question 4

is science relevant

Answer 4

No major impact on a person’s life
Unscientific environment we live in

Question 5

science implies a duty to educate

Answer 5

the duty is one sided

Question 6

can prove a positive

Answer 6

cannot prove a negative

Question 6

null hypothesis

Answer 6

Ho

Question 7

Ho

Answer 7

x1=x2 or x1=u x2-x2

Question 8

Two choices:
reject null hypothesis
fail to reject

Answer 8

never going to accept Ho

Question 9

alternative hypothesis

Answer 9

Ha

Question 10

two choices:
Ha

Answer 10

reject Ho accept Ha
fail to reject Ho Reject Ha

Question 11

type 1 error

Answer 11

establish confidence level
sufficent N
usual result in p-value
P<0- reject
P>fail to reject

Question 12

type 2 error

Answer 12

false negative
related to statistical power
probibility of type two errors B

Question 13

FUNDING SCIENCE

Answer 13

Usually to the applied sciences

Question 14

Funding

Answer 14

-cost/location
-salary
-workers: post doctorals, grad students
-Benefits
-Direct Costs
-publication
-indirect costs

Question 15

role of science in modern society

Answer 15

the role is to be informed, to have doubt because with out it we have no motivation to keep moving forward and advancing. To motivation to be the best version of our selves