Section 3.1 Flashcards
(8 cards)
1
Q
Statistical Inferance
A
The process of drawing conclusions about the entire population based on information in a sample
2
Q
Statistic
A
A number that is computed from a data
3
Q
Parameter
A
A number that describes some aspect of a population
4
Q
Point Estamite
A
We use the statistics from a sample as a point estimate for a population parameter.
5
Q
Sampling Distribution
A
The distribution of sample statistics computed for different sample of the same size population
6
Q
Center
A
If samples are randomly selected, the sampling distribution will be centered around the population
7
Q
Shape
A
8
Q
Standard Error
A
The standard deviation of the sample statistic