Idea explanation for something
, based on facts but
II Idea explanation for something not
yet
proven
1.2 A statistical used for validating
measurement a
hypothesis against observed data
1.3 Maximum rist a researcher is willing to make a
type I error wrong elimination of a Null Hypothesis
1.4 level of significance
1.5 Colon used to Introduce the Null and alternative hypothesis
1.6 A measurement of the extent
of scattering in
a set of
values around the that set
mean of
1 7 A measure of how data points differ fromthe mean
18 A statistic that showshow accurately sample data
approximates the population
A summary value calculated from a statistical test of
a hypothesis
1,10 An representata of
organized
Individuals in each category on the scale of measurement
1111 A reflection of the strength direction of the association between
2 or more variables
1.12 A number between 1 and I Interning one about the strength
and dirention of a relationship between variables
1.13 Nominal variables with only two categories or levels
eg
weekday weekend Monday Tuesday Friday weekday Saturdayand
Sunday weekend
1 14 The variable the researcher can manipulate and control in
an experimental study to studyobserve its effects
1 If The variable that changes as a result of the manipulation
of the Independent variable