Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
Normal Distribution
|
bell-shaped frequency distribution, 68% of the values lie within one standard Deviation of the mean
|
|
Mean
|
calculated by dividing the sum of the values by the number of values
|
|
Standard Deviation
|
used to assess how far the values are spread above and below the mean. A high sd shows that the data are widely spread.
|
|
Error bars
|
bars on graps extending above and below the mean value, show the variability of the data
|
|
T-Test
|
The t-Test can be used to find out whether there is a statistically significant difference between the means of two populations.
|