Can anyone enlighten me as to what the ‘z-score’ is.    From Wordnik.com.  [New Thompson Article at PNAS « Climate Audit] Reference

It seems my first stab at what the z-score is was correct.    From Wordnik.com.  [New Thompson Article at PNAS « Climate Audit] Reference

The z-score for alpha=0.05 95% confidence is actually 1.96.    From Wordnik.com.  [Warmest in a Millll-yun Years « Climate Audit] Reference

With small samples lt 20 use the t-statistic, not the z-score.    From Wordnik.com.  [Warmest in a Millll-yun Years « Climate Audit] Reference

That table is essentially an abbreviated z-score table adapted for polls.    From Wordnik.com.  [SurveyUSA: Obama Ahead By Six In Oregon Primary] Reference

I noticed you didn't even bother to calculate a z-score with your analysis.    From Wordnik.com.  [SurveyUSA: Obama Ahead By Six In Oregon Primary] Reference

The relevant standard deviation for calculating a z-score is rootN/8 = 15.88.    From Wordnik.com.  [The Smarties Project « knitnut.net] Reference

In combining the data the authors use a parameter known as the ‘z-score’.    From Wordnik.com.  [New Thompson Article at PNAS « Climate Audit] Reference

Then calculate the z-score and then look up the z-score on a statistics table.    From Wordnik.com.  [SurveyUSA: Obama Ahead By Six In Oregon Primary] Reference

You have to realize that the consultant is computing a z-score for the difference in averages.    From Wordnik.com.  [The Volokh Conspiracy » The “Racist” Charge] Reference

The z-score is thus ( 252.25 – 204 ) / 15.88 = 3.038 (ignoring significant figures all the while).    From Wordnik.com.  [The Smarties Project « knitnut.net] Reference

I just did this in Excel and got that for this poll the z-score is 2.13, which corresponds to 98.34%.    From Wordnik.com.  [SurveyUSA: Obama Ahead By Six In Oregon Primary] Reference

You must calculate the z-score in order to find the percent probability that Obama is leading Clinton.    From Wordnik.com.  [SurveyUSA: Obama Ahead By Six In Oregon Primary] Reference

Recalculating the z-score I get 1.58, which correlates to 94.3% that Obama is 'truly' ahead of Hillary.    From Wordnik.com.  [SurveyUSA: Obama Ahead By Six In Oregon Primary] Reference

The z-score is a ratio where the denominator is the population standard deviation divided by the square root of the sample size.    From Wordnik.com.  [The Volokh Conspiracy » The “Racist” Charge] Reference

The z-score for the number of hurricane days is larger, 2.34, but this is still not significant at the 99% confidence level as claimed.    From Wordnik.com.  [More Bender on Hurricane Counts « Climate Audit] Reference

When I run a rank correlation between the federal personal income tax as a share of GDP against percent changes in fixed private investment, I get a z-score of about - 2.158.    From Wordnik.com.  [Ancient Technology and the Wealth of Nations, Arnold Kling | EconLog | Library of Economics and Liberty] Reference

The two scored near the zero percentile with a z-score of - 7.0.    From Wordnik.com.  [BYU News] Reference

What significance does the weighted z-score end up having, though?.    From Wordnik.com.  [Baseball Analysts] Reference

I ment to do a z-score for the entire team, not just the pitchers.    From Wordnik.com.  [Baseball Analysts] Reference

Calculate the test statistic as a z-score by using the z-test formula.    From Wordnik.com.  [GetAFreelancer.com New Projects] Reference

The K-BB-GB rates and z-score rankings can be accessed in this spreadsheet.    From Wordnik.com.  [Baseball Analysts] Reference

Statistics evades me - I'm told I have a poor z-score - but this makes sense.    From Wordnik.com.  [The Falcoholic: FanPosts] Reference

Mean WC increase per copy of the G allele was 0.0498 z-score units (0.65 cm).    From Wordnik.com.  [FuturePundit] Reference

= Heschl's Gyrus. z-score threshold = 4.0. doi: 10.1371 / journal. pone.0005183.g011.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Better yet, get a high number of examples like this an assign a statistical z-score.    From Wordnik.com.  [Site Home] Reference

Tonotopic z-score maps across conditions are shown for the left and right hemispheres in.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Based on feature rankings derived from linear SVR models and an averaged z-score threshold of.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

This results in a z-score, or scaled modularity score, of 3.84. doi: 10.1371/journal. pone.0008918.g002.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

For each pathway z-score a p-value was computed using JMP 6.0 software to test for the significance of the z-score obtained.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Activation maps are shown on the average gyral structure (white lines) of the left and right hemispheres. z-score threshold = 4.0.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Cheadle C, Cho-Chung YS, Becker KG, Vawter MP (2003) Application of z-score transformation of Affymetrix data.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

The report has 7 tables, the largest being a comprehensive list of each state’s rank and “z-score” if that will help.    From Wordnik.com.  [POPULAR INTERPRETATION OF SCIENTIFIC DATA: PERSONALITY AND GEOGRAPHY » Sociological Images] Reference

Any analysis without a z-score is faulty.    From Wordnik.com.  [SurveyUSA: Obama Ahead By Six In Oregon Primary] Reference

A google search for “z-score” brings up many hits, beginining with http://www.animatedsoftware.com/statglos/sgzscore.htm.    From Wordnik.com.  [New Thompson Article at PNAS « Climate Audit] Reference

4-6, bottom: subjects 7-9. z-score threshold = 3.0. doi: 10.1371 / journal. pone.0005183.g006.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference