However, he has managed to develop a mathematical model that explains the distribution of the second digits, putting what might appear to be a statistical oddity on a more solid footing.
Two polls at the start of the Democrats' jamboree showed the main candidates to be in a statistical tie.
One difficulty seems to be a certain disregard for statistical rigour.
There are companies out there that profess to be able to take a portfolio and run it through some statistical analysis that will give you that type of simulation.
Those added households will be a control group to maintain statistical validity, Cole explains.
The new administration recently appointed a statistical sampling expert to be the next census director.
In particular, where its member governments are concerned, there needs to be a greater involvement of economic ministries and statistical agencies, alongside environment ministries.
So when trying to decide whether fluctuations in the quantity of neutrinos are related to anything else, statistical techniques have to be used to rule out the possibility that any observed correlation is a fluke.
The results are not directly comparable with those of last year's list, both because we added a new type of data and because the Office of Management and Budget has reconfigured its metropolitan statistical areas. (To be considered a metro area, OMB requires at least one urbanized area of 50, 000 people.) Essex County, for example, wasn't even considered for a spot in the 2005 edition.
Scientists subject the temperature deviations to a range of statistical analyses, which can then be matched against theoretical expectations.
"It'll be interesting to see when you have enough games to have a decent statistical analysis, so we can work out what is myth and what is fact, " he added.
However, this could merely be a statistical fluke that results from the fact that to date only a few score of Higgs candidate events have been observed amongst billions of particle collisions.
Although the Super Bowl indicator may be a statistical oddity, the presidential election cycle theory appears to have some basis to it.
FORBES: Presidential Election Cycle Suggests Stocks Are A Buy
In order for his statistical estimates to be valid, he has to assume that a poor couple which decides to have a child needs the same proportionate increase in spending to maintain its living standard as a rich couple.
Some statistical back flips needed to be performed to compare the scores of a 4-year-old entering kindergarten with those of a 5-year-old, and the two test scores were combined.
WSJ: New York City Gifted-and-Talented Program's Math Is Questioned
But as data continues to be gathered, it appears more likely that the extra photons may have been a statistical anomaly, leading one researcher to admit on Twitter that his ATLAS team is "not too excited" about it anymore.
Suitable (and legitimate) statistical massaging of all the data may be able to offset these biases in a way that could not so easily be done for the smaller data sets from individual countries.
To be diagnosed with oppositional defiant disorder, a child must meet criteria spelled out in the Diagnostic and Statistical Manual of Mental Disorders (DSM).
Lawyers for the alliance have claimed thousands of students missed out on the grades they needed because of a last-minute "statistical fix" and have argued for the June exams to be regraded in line with those taken in January when the boundaries were lower.
That translates into a 16% reduction in risk that is highly unlikely, according to statistical tests, to be due to chance.
Mr McFadden developed ways of modelling several types of choices, such as how many children to have. (He made time for three.) Multiple choices such as this one involve complex statistical analyses, since the factors influencing a couple to have their first child may not be the same as the ones that lead the parents of three children to have a fourth.
应用推荐