Glossary - Analysis Terms

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Analysis of covariance (ANCOVA)

ANCOVA

Average

Bar chart

Bell curve

Box-and-whisker plot

Boxplot

Cause-and-effect diagram

Chart

Chi-square test

CI

Click rate

Cluster

Confidence interval (CI)

Confidence intervals

Confidence level

Confounding variable

Consumer surplus

Content analysis

Continuous variable

Control chart

Criterion variable

Cross-tabulation

Cumulative cost curve

Data mining

Data saturation

Decision tree

Dependent variable

Descriptive statistics

Discrete variable

Dot plot

Fishbone diagram

Frequency

Frequency table

Gantt chart

Gap analysis

Graph

Grounded theory

Histogram

Independent variable

Internal assessment

Interval scale

Ishikawa diagram

Level of significance

Market analysis

Mean

Median

Meta-analysis

Metrics

Mode

N+1 testing

Nominal scale

Normal curve

Normal distribution

Ordinal scale

Outlier

Parametric estimating

Pareto diagram

Percentile

Performance metrics

Pie chart

Plot

Plot types

Probability

Probability and impact matrix

Psychographics

P-value

Qualitative variable

Quantitative variable

Quartile

Range

Rank-order scales

Ratio scale

Regression analysis

Scatter diagram

Scatterplot

S-curve

Significant difference

Skewed

Standard deviation

Standard error

Statistical significance

Statistics

Stem plot

Stem-and-leaf plot

Trend analysis

T-test

Type I error

Type II error

Variable

Variable types

What-if analysis

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