All statistical tests are part of Inferential analysis; there are no tests conducted in Descriptive analysis
· Descriptive analysis- describes the sample's characteristics using…
o Metric- ex. sample mean, standard deviation or variance
o Non-metric variables- ex. median, mode, frequencies & elaborate on zero-order relationships
o Use Excel to help determine these sample characteristics
· Inferential Analysis- draws conclusions about population
o Types of errors
o Issues related to null and alternate hypotheses
o Steps in the Hypothesis Testing Procedure
o Specific statistical tests
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Descriptive statistics are meant to describe the situation such as the average or the range. Inferential statistics is used to differentiate between a couple of groups.
inferential statistics
The descriptive statistics deals with prediction. The inductive and the deductive statistics basically deals with presumption. The inductive statistics is used in making predictions.
Differences between Classification and Tabulation
y=a+bx+e sample regression model differentiate between y bar and E(Y)?