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  2. Confidence interval - Wikipedia

    en.wikipedia.org/wiki/Confidence_interval

    The confidence interval can be expressed in terms of statistical significance, e.g.: "The 95% confidence interval represents values that are not statistically significantly different from the point estimate at the .05 level." [20] Interpretation of the 95% confidence interval in terms of statistical significance.

  3. Confidence and prediction bands - Wikipedia

    en.wikipedia.org/wiki/Confidence_and_prediction...

    A 95% simultaneous confidence band is a collection of confidence intervals for all values x in the domain of f(x) that is constructed to have simultaneous coverage probability 0.95. In mathematical terms, a simultaneous confidence band f ^ ( x ) ± w ( x ) {\displaystyle {\hat {f}}(x)\pm w(x)} with coverage probability 1 − α satisfies the ...

  4. Consumer confidence index - Wikipedia

    en.wikipedia.org/wiki/Consumer_confidence_index

    The consumer confidence index started in 1967 and is benchmarked to 1985 = 100. [how?] The index is calculated each month on the basis of a household survey of consumers' opinions on current conditions and future expectations of the economy. Opinions on current conditions make up 40% of the index, with expectations of future conditions ...

  5. What Is the Consumer Confidence Index and What’s It ... - AOL

    www.aol.com/consumer-confidence-index-mean...

    In countries like China, as much as half the national gross domestic product comes from public-sector investments. But in the U.S., consumption is king. About 70% of the U.S. GDP is the result of...

  6. American consumers feeling much more confident as Election ...

    www.aol.com/american-consumers-feeling-much-more...

    The Conference Board said Tuesday that its consumer confidence index jumped to 108.7 in October from 99.2 in September. It was the biggest monthly gain since March of 2021. Analysts forecast a ...

  7. Post-election poll shows economic confidence up; Biden ...

    www.aol.com/post-election-poll-shows-economic...

    The report says "higher economic confidence is being driven primarily by Republicans.," showing that Republicans' confidence boosted 29 points, reaching -43 this month. The index has a theoretical ...

  8. Margin of error - Wikipedia

    en.wikipedia.org/wiki/Margin_of_error

    For a confidence level, there is a corresponding confidence interval about the mean , that is, the interval [, +] within which values of should fall with probability . Precise values of z γ {\displaystyle z_{\gamma }} are given by the quantile function of the normal distribution (which the 68–95–99.7 rule approximates).

  9. Consumer confidence sees largest decline in more than 3 years

    www.aol.com/finance/consumer-confidence-sees...

    The latest index reading from the Conference Board was 98.7, below the 105.6 seen in August and lower than what the 104 economists surveyed by Bloomberg expected. The drop in consumer confidence ...