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Elements Of Statistics (MATH-117)

This class was created by Brainscape user Alexis L 3530. Visit their profile to learn more about the creator.

By: Alexis L 3530
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Decks in this class (13)

Section 1.1
Data Cases and variables Categorical and quantitative variables Explanatory and response variables Using data to answer a question
7  cards
Section 1.2
Sample versus Population Statistical Inference Sampling Bias Simple Random Sample Other Sources of Bias
5  cards
Section 1.3
Association versus Causation Confounding Variables Observational Studies vs Experiments Randomized Experiments
5  cards
Section 2.1
One Categorical Variable Summary Statistics: Frequency table, Proportion Visualization: Bar Chart, Pie Chart Two Categorical Variables Summary Statistics: two-way table, difference in proportions Visualization: Segmented or Side-by-Side bar chart
9  cards
Section 2.2
Dotplot 1,
Histogram 2,
Symmetric graph shape 3
10  cards
Section 2.3
One quantitative variable Standard Deviation Five-Number Summary Range and IQR Percentiles
11  cards
Section 2.4
One quantitative variable(continued) Formal rule for outliers Boxplots One quantitative and one categorical variable: Side-by-Side boxplots Statistics by group Difference in means
4  cards
Section 2.5
Two quantitative variables: Visualization: Scatterplot Summary Statistics: Correlation
5  cards
Section 2.6
One quantitative variable: Regression Line Predicted Values Residuals Interpreting slope and intercept Cautions
8  cards
Section 3.1
Statistical inferance 1,
Statistic 2,
Parameter 3
8  cards
Section 3.2
Interval estimate 1,
Margin of error 2,
Confidence interval 3
4  cards
Section 3.3
Bootstrap sample 1,
Bootstrap statistics 2,
Bootstrap distribution 3
4  cards
Section 4.1
Statistical test 1,
Null hypothesis 2,
Alternative hypothesis 3
5  cards

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Elements Of Statistics (MATH-117)

  • Class purpose General learning

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