We have been tracking ticket percentages for over a decade, but we have a much
smaller data sample for our money percentages.
This often causes people to make incorrect conclusions based on a relatively
small data sample.
This choice eliminated one key problem with Pielke's assertion — dependence on too
small a data sample.
Not exact matches
Data from this
smaller set of respondents were used in these analyses, and their differences from the overall
sample are described below.
Behavior finance has also found that investors tend to place too much worth on judgments derived from
small samples of
data or from single sources.
Using quarterly hedge fund SEC Form 13F filings and short interest
data for a broad
sample of U.S. stocks (excluding
small and low - priced stocks), along with
data required to compute stock return predictors and risk factors for these stocks, during 1990 through 2012, they find that: Keep Reading
In addition the
data sources and algorithms behind the reports are not made available, while the
sampling of the population is
small and primarily urban and even these
small numbers were also misreported.
In interpreting these
data, however, it should be kept in mind that the
samples are considerably
smaller than those used to construct the quarterly price series discussed above, and that auctions tend to be concentrated in the higher - value end of the market.
We sometimes get unexpected results due to the
small sample size of the NFL compared to other sports, so we normalize the
data to get a better idea of what to expect.
It is quite a
small sample size, but so far the
data shows that reasoning isn't your strong suit.
If I want to give a dealership a historical record of their car sales in May, so that they can then create their advertising budget ad forecast what their sales might be, I am technically forecasting for a
small sample size (1 month out of 12 in a year) however, I can pull
data from multiple years in the past (May months from 2007 - 2017 for example).
We caution that, although these results are based on thousands of spring training games, this is a
smaller sample size relative to our complete baseball database (which now covers almost 20,000
data points over eight seasons).
In addition, in Garoppolo's case, there are other
data points to consider besides what's in the
small sample.
When dealing with statistics and betting trends, it is essential that your betting system has a significant
sample size which accurately represents the
data as choosing a
sample size that is too
small may not give an accurate representation.
Our return on investment has increased at every
data point with the exception of 11 and 11.5 and, in all fairness, the
sample size for those
data points are very
small and not necessarily the best indicator.
Because we are examining such a
small sample size, bettors should make sure to not overreact to this
data.
Data from the levels below MLB is much less trustworthy, and the shorter seasons mean
smaller sample sizes from which to draw conclusions.
Challenge what you believe, use multiple sources of
data, avoid
small samples and look stats and analytics before making your decisions.
That would be almost as bad as placing a wager based on a
small sample of
data.
A study from 2010 acknowledged, yes, «in the short - term, kids go through a one - to two - year crisis period when their parents divorce,» but the idea of staying together for the kids is problematic, especially if it's a high - conflict family, and that previous research indicating people should stay together «has been plagued by many
data problems — reliance on
small samples derived from one therapy clinic, retrospective reports, and cross sectional
data.»
So this research doesn't target key questions about graduated extinction, and it's limited by
small sample size and missing
data.
Missing
data can have a big impact, particularly when we're dealing with a
small sample size to begin with.
Using only individuals with all
data observed would have resulted in a
smaller sample size, with most excluded participants missing only 1 or 2 values, leading to lost information and possibly a selected subset.
Please keep in mind that state
sample sizes are
small (231 in Kansas) so state
data confidence intervals are wide (6 - 7 %...
Please keep in mind that state
sample sizes are
small (231 in Kansas) so state
data confidence intervals are wide (6 - 7 % for KS).
Also, the electoral college system turns one very big poll into 51
smaller polls, each one necessarily with a bigger error margin (due to the reduced
sampling data).
In the past daily polling has almost always been a «rolling poll», so each day's
sample was actually made up of a couple of days
small samples, with the oldest one dropping off each day to be replaced by new
data.
Tobias and Richards have just begun crunching their
data but their preliminary analyses show that almost everyone in their
sample is employed, half to two - thirds at private companies, and
smaller numbers at non-profit organizations, in education, or in government.
Although the study
sample is
small, these
data suggest that glutamate levels in the LDLPFC are associated with alcohol - craving intensity in patients with AUDs.
Leite said the main problems with this study are the
small sample size, the fact that patients were studied retrospectively, and the lack of pathological
data from placenta
samples.
There is a database called the influenza sequence database that I believe is maintained at Los Alamos by a group of researchers there and for some years now they have had an open part of it and a closed or private part of that database, and a
small number of researchers have been allowed to have access,
small number of labs have been allowed to have access to this private database and they deposit their flu
samples in there and they can share
data amongst themselves, but no one else gets to look at it.
From this survey
data, NASA's James Webb Space Telescope as well as large ground - based observatories will be able to further characterize the targets, making it possible for the first time to study the masses, sizes, densities, orbits, and atmospheres of a large cohort of
small planets, including a
sample of rocky worlds in the habitable zones of their host stars.
«It's too
data - intensive to compute every single point, so we have to come up with a way to predict any point in this space from just a
small number of
sampled data points,» says Schulz.
The
sample is
small, and the
data were initially collected as part of a broad mentorship program, not to investigate disparities between specific groups, so some questions can't be answered.
The replication crisis refers to a growing concern in experimental psychology — and the larger scientific community — about the drop in studies able to confirm previous work with experiments that achieve the same results using the same methods, as well as the increased risk of
data manipulation in studies with
small sample sizes.
Thus, in a 1991 account of new
data with important implications for the mystery of the origin of galaxies, we are helpfully informed that the moral of the
data is «do not use O / Fe in a
small sample of stars», and that the
data leaves a puzzle about globular clusters «with very different horizontal branch (post-main sequence) morphologies».
The authors cautioned that this study doesn't entirely prove that vitamin D levels and menopause symptoms are not connected because the
sample of women they had with enough
data was relatively
small and the women, who averaged age 66, were nearly 16 years from menopause, and only 27 percent of the women in this group had hot flashes or night sweats.
Carbon chemistry of inshore reefs was compared from
smaller sample sets from mid - and outer - shelf reefs and historical
data 18 and 30 years ago.
«This is especially relevant when applying deep neural networks to medical tasks where the disease - specific
data is often costly to label with a gold standard and where the datasets are relatively
small in
sample size compared to those for deep learning applications in other fields.»
I hope that the issues surrounding the
sampling of the RV
data can be addressed in future analyses so that
smaller planets can be more confidently revealed.
15:50 - Audience question from statistician raises concerns that statistical methods used to test Nopoulos»
data may not be rigorous enough for
small sample
Because of
small sample size, the changes in tumor - initiating cell number were not significant (P > 0.05), but these
data are supportive of the in vitro findings and suggest that hypoxia may have a positive effect on the tumor - initiating cell population in ER - α — positive breast cancers and a negative effect in ER - α — negative tumors.
Data from other published outbreaks was often incomplete or involved
small sample sizes.
De Jager told Alzforum that preliminary
data from comparisons between a
small number of post-mortem AD brain
samples and normal aging brains revealed no striking differences in mCH.
Several SARMs have human study however
small sample sizes limit
data on side effects.
They have already posted a
small sample of sensitive
data (since taken offline) stolen from Avid Life Media, the company that owns AshleyMadison, along with other hookup sites Cougar Life and Established Men.
After screening submissions for missing
data and removing the
small number of homosexual participants4 to increase the homogeneity of our
sample, the
data for 175 respondents (63 males, 112 females) were retained for analysis.
Data is also available from the Health Survey for England (HSE), which includes a
smaller sample of children than the NCMP but covers a wider age range.
(As always with polling
data and reporting subgroups, some caution should be taken when making comparisons of subgroups having
smaller sample sizes — and hence, larger margins of error — than the total national
sample.)
Although our
sample size will be
small, the process will be robust, and teams will have established a baseline of
data to support their continuing work.