Difference between revisions of "Links: Stat 202 Summer 2015"

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* How to interpret a Normal Quantile Plot (QQ-Plot):  http://stats.stackexchange.com/questions/101274/how-to-interpret-a-qq-plot
 
* How to interpret a Normal Quantile Plot (QQ-Plot):  http://stats.stackexchange.com/questions/101274/how-to-interpret-a-qq-plot
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* [[Media:NormalVerusT.pdf|Comparison of Normal and T Distributions]]
  
 
== Practice Exams And Exams ==
 
== Practice Exams And Exams ==
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* Use Fixed and Dynamic Seeds
 
* Use Fixed and Dynamic Seeds
 
* Apply Transformations to Data
 
* Apply Transformations to Data
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== StatCrunch Skills We Have Learned Since the Midterm ==
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 +
=== Sampling ===
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* Conduct a random sample of data
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* Sample if there is more than one column and you want sampled columns to correspond.
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* Use fixed seeds for sampling
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* Generate a sequence of numbers to use for sampling.
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=== Hypothesis Testing ===
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* Z-Test
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* T-Test
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* Proportion Test
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* One Sample
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* Two Sample
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* Paired
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* With Data
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* With Summary
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=== Confidence Intervals ===
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* Z-Stats
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* T-Stats
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* Proportion Stats
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* One Sample
 +
* Two Sample
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* Paired
 +
* With Data
 +
* With Summary
 +
 +
=== Power/Sample Size ===
 +
 +
* Z-Stats
 +
* T-Stats
 +
* Proportion Stats
 +
* One Sample
 +
* Two Sample

Latest revision as of 13:44, 3 August 2015

Links

Practice Exams And Exams

StatCrunch Skills We Have Learned Before Midterm

StatCrunch Plots We Have Learned Before Midterm

  • Bar Graph
  • Pie Chart
  • Stemplot
  • Histogram
  • QQ-Plot (Normal Quantile Plot)
  • Scatter Plot
  • Scatter Plot with Regression Line overlaid
  • Residual Plot
  • Boxplot

StatCrunch Calculators We Have Learned Before Midterm

  • Normal Calculator
  • Binomial Calculator

StatCrunch Statistics We Have Learned Before Midterm

  • Summary Stats (Columns)
  • Summary Stats (Correlation)
  • Regression (Simple Linear)

Other Skills We Have Learned Before Midterm

  • Load Data
  • Delete and Insert Rows And Columns
  • Rename Columns
  • Simulate Data From A Specified Distribution
  • Use Fixed and Dynamic Seeds
  • Apply Transformations to Data

StatCrunch Skills We Have Learned Since the Midterm

Sampling

  • Conduct a random sample of data
  • Sample if there is more than one column and you want sampled columns to correspond.
  • Use fixed seeds for sampling
  • Generate a sequence of numbers to use for sampling.

Hypothesis Testing

  • Z-Test
  • T-Test
  • Proportion Test
  • One Sample
  • Two Sample
  • Paired
  • With Data
  • With Summary

Confidence Intervals

  • Z-Stats
  • T-Stats
  • Proportion Stats
  • One Sample
  • Two Sample
  • Paired
  • With Data
  • With Summary

Power/Sample Size

  • Z-Stats
  • T-Stats
  • Proportion Stats
  • One Sample
  • Two Sample
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