Ch.2 Key Terms Flashcards

1
Q

observation

A

an act or instance of observing a custom rule or law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

hypothesis

A

an assumption or concession made for sake of argument

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

prediction

A

an act of predicting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

experimental group

A

a person or people in a group being tested on as an experiment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

control group

A

to check or verify by evidence

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

data

A

factual info

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

correlation

A

a relation between phenomena or things

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

statistics

A

a collection of quantitative data

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

mean

A

average value

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

distribution

A

process of giving out something

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

probability

A

quality or state of being probable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

sample

A

single item from a larger group

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

risk

A

someone or something that creates a hazard

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

model

A

type of design or product

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

conceptual model

A

representation of a system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

mathematical model

A

a system using mathematical concepts

17
Q

value

A

monetary worth of something

18
Q

decision making

A

the act or process of deciding something

19
Q

model

A

a type of design or product

20
Q

variable

A

able to apat or vary