Exam (elaborations)
FPAC 3P15 FINAL EXAM study guide solution Brock University
- Course
- Institution
FPAC 3P15 FINAL EXAM study guide solution Brock University
[Show more]
Content preview
FPAC 3P15 FINAL EXAM study guidesolution Brock University
test of assumptions - - want p > .05 (non significant results)
- don't want difference
- don't want assumptions violated
- KS test (normality)
- Homogeneity of variance (equal groups -> t-test)
statistical model testing - - want p < .05 (significant results)
- want a difference
- t-test
- correlation
- bivariate regression
- multiple regression
- independent (one-way) ANOVA
- two-way (factorial) ANOVA
Normal Distribution - - z-scores
- mean, SD, variance
- the mean model as a baseline model
measurements (categorical/continuous) key to understanding which descriptive values to use - -
frequency/ percentages, bar graphs
- measures of central tendency and dispersion (M, SD)
, Categorical - - labelled as NOMINAL
- needs coding information (value): 0 = boy, 1 = girl
- frequency
- percentage
- mode
- bar graph
continuous - - labelled as SCALE
- no coding needed
- mean, SD (married couple)
- mean, mode, range (min/max)
- skew, kurtosis
- histogram w normal curve
histogram normal curve - - tells us deviation from mean
- assumptions (normality, outliers)
- standardized scores (68%, 99% of sample, +/- 3 cut off)
Outcomei = (Model) + errori - mean as a simple model
error - - sum of errors
- sum of squared errors
- variance
- SD
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller smartzone. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67418 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 15 years now