Index Index
Addition rule Item
Adjusted Wald interval Assemblage Assemblage
Alternative hypothesis Item
ANOVA Assemblage
Applet
Analyzing two quantitative variables Paragraphs Item Item
Analyzing two-way tables Paragraphs Paragraph
Bootstrapping Paragraphs
Comparing two populations Exercises
Dolphin study Paragraphs
F probability calculator Exercise
Generate random numbers Paragraphs
Guess the correlation Paragraph
Guess the p-value Paragraph
Matched pairs randomization Paragraph
Multiple variables Exercise
Normal probability calculator Paragraphs
One proportion inference Paragraphs
Power simulation Paragraph
Random Babies Paragraphs
Randomizing subjects Paragraph
Reese’s pieces Paragraph
Sampling from finite population Paragraphs
Sampling words Paragraph
Simulating ANOVA tables Exercises
Simulating confidence intervals Paragraphs
t probability calculator Paragraphs
Theory-Based inference Exercise
Two population proportions Paragraphs
Two populations Checkpoint
Two sample bootstrapping Paragraph
X2 probability calculator Paragraphs
Bar graph Paragraphs
Baseline rate Paragraphs
Basic regression model Assemblage
Biased Assemblage
Binary Assemblage
binomial coefficient
counts ways to select k items from n Exercise
Binomial probabilities Assemblage
Binomial random variable Assemblage
Binomial test Paragraphs
Blaker Assemblage
Blinding (experiment) Assemblage
bootstrap sample Assemblage
Boxplot Assemblage
Case-control study Item
Categorical Paragraphs Assemblage
Center of distribution Item
Central Limit Theorem
difference in means Assemblage
difference in proportions Assemblage
sample means Item
sample proportion Assemblage
Chi-squared distribution Assemblage
Chi-squared test statistic Paragraphs Assemblage
Clopper-Pearson method Assemblage
Coefficient of determination Assemblage
Cohort study Item
Comparative experiment Assemblage
Complement rule Item
Conditional proportions Assemblage
Confidence interval Assemblage
confidence interval for mean response
plausible values for the mean response in regression Assemblage
confidence level Assemblage
Confounding variables Assemblage
Convenience sample Paragraph
Correlation coefficient Assemblage
coverage rate Checkpoint
Critical value Assemblage
Cross-classified study Item
Cross-sectional design Item
degrees of freedom Assemblage
discrete random variable
a random variable with countable possible values Assemblage
disjoint Item
Distribution Assemblage
dotplot Paragraph
Double blind Assemblage
Duality Assemblage
Empirical Rule Assemblage
Exact binomial inference Assemblage
Exact confidence intervals Paragraphs
expected count
count expected in each cell under the null hypothesis Assemblage
Experimental study Assemblage
Experimental units Assemblage
Explanatory variable Assemblage
Extrapolation Assemblage
Generalize Paragraph
Hawthorne effect Paragraphs
histogram Paragraphs
Hypergeometric random variable Paragraph Assemblage Assemblage
Hypothesized value Paragraph
Least squares line Assemblage
Least squares regression line Assemblage
Linear association Item
Long-run proportion Assemblage
Margin-of-error Assemblage
Matched-pairs design Paragraph
McNemar’s Test Assemblage
mean Assemblage
the average of all numerical values in the data set Paragraphs
mean group difference
statistic comparing several sample proportions Assemblage
median Assemblage
a value such that at least 50% of the observations in the data set are smaller than that value and at least 50% of the observations in the data set are larger than that value Paragraphs
model Paragraph
model utility test
test of whether the population slope is zero Paragraphs
modified boxplot Assemblage
mosaic plot Exercise
mutually exclusive Item
Negative association Item
Non-sampling errors Assemblage
Normal approximation to binomial Assemblage
Normal probability curve Assemblage
Null distribution Assemblage
Null hypothesis Item
Observational study Assemblage
Odds Assemblage
Odds ratio Assemblage
Odds ratio, inference Assemblage
One proportion z-intervals Paragraphs
One proportion z-procedures Paragraph
One proportion z-test Assemblage
One sample t-test Assemblage
One sample z-interval Paragraphs
One-sided alternative Paragraph
Outlier Assemblage
p-value Assemblage
Paired t-procedures Assemblage
Paired t-test Assemblage
Parameter Assemblage Assemblage Item
Percentage change Insight
Percentiles Paragraphs
Placebo effect Assemblage
plug-in principle Assemblage
Plus Four Paragraph Assemblage
Population Assemblage
Positive association Item
Power Assemblage
Power calculations Paragraphs
Practical significance Paragraphs
Prediction interval Exercises Assemblage Exercise Assemblage
Probability Assemblage
probability plot Paragraphs
Probability rules Assemblage
probability/simulation models Paragraph
Prospective design Item
Quantitative Paragraphs Assemblage
Random assignment Assemblage
random process
generates observations according to a random mechanism Assemblage
Random variable Assemblage
Randomization test Assemblage
Randomized experiment Assemblage
regression effect (regression to the mean)
extreme values tend to be followed by less extreme values Insight
Regression line Assemblage Assemblage
Rejection region Assemblage
Relative frequency Assemblage
Relative risk Assemblage
Relative risk, inference Assemblage
Research question Assemblage
Residual Exercise Paragraphs Assemblage
Residual plots Paragraphs
Resistant Assemblage
Response variable Assemblage
Retrospective design Item
Sample Assemblage Assemblage
Sample size Assemblage Assemblage
sample space
a list of all possible outcomes of a random process Assemblage
sampling distribution Paragraphs
Sampling frame Paragraph
Sampling variability Paragraphs
Scatterplot Paragraphs Assemblage
Segmented bar graphs Paragraphs Exercise
Shape of distribution Item
Sign test Paragraphs Paragraph Checkpoint
Simple random sample Assemblage
Simple random sample, selecting Paragraphs Paragraphs
Skewed distributions Assemblage
Skewed to the left Item
Skewed to the right Item
skewness statistic Assemblage Paragraphs
Slope coefficient Paragraphs
Spread. See Variability of distribution
Squared residuals Paragraphs
standard deviation
the square root of the variance; a measure of spread in the outcomes of a distribution; roughly the average deviation from the mean of the distribution Assemblage
Standard deviation, normal curve Item
Standard deviation, of random variable Paragraph
Standard error
difference in means Paragraphs
difference in proportions Paragraphs
sample mean Assemblage
sample proportion Assemblage
Standard normal distribution Paragraphs
standardizing the statistic Paragraphs
Statistic Assemblage Assemblage Item
Statistical confidence Assemblage
statistical models Paragraph
statistical significance Paragraphs
stemplot Checkpoint
Sterne Assemblage
Stratified random sample Paragraph
Strength of association Item
Subsetting the data Paragraphs
Sum of absolute errors (SAE) Item
Sum of squared residuals Paragraphs
symmetric
a distribution with a mirror image on each side of the center Assemblage
Systematic random sampling Assemblage Assemblage
t critical value Assemblage
Tally Exercise
time plot Paragraph
Transformation Assemblage Assemblage
Treatment Assemblage
two proportion z-test Paragraphs
Two sample z-procedures Assemblage
Two-sample t-test Assemblage
Two-sample z-test Paragraphs
Two-sided alternative Paragraph
Two-way table Paragraphs
Type I error Assemblage Item
Type II error Assemblage Item
Unbiased Assemblage
Wald interval Paragraphs Assemblage
Wilson adjustment Paragraphs
