The 65 - day
average correlation of stocks fell to 0.52 in January.
Because
the average correlation of stocks within the S&P 500 or other major indices has declined, it's argued, «active managers are going to do Read more -LSB-...]
20 % correlation for the Fed Model, versus
an average correlation of 50 % for the others.
Since October 2003,
the average correlation of the rank of the two sets of volatility is 0.66.
The correlation between reading and science achievement was statistically significant in all 41 countries examined, ranging from 0.599 to 0.892, with
an average correlation of 0.805.
In case one wishes to discard the record before 1980 from the analysis, it's worth noting that since 1980, the correlation of the FedModel with subsequent S&P 500 total returns has been just 27 %, compared with
an average correlation of 90 % for the other models since 1980.
20 % correlation for the Fed Model, versus
an average correlation of 50 % for the others.
But notice that because of the differing economic performances,
the average correlation of returns across various countries also drops noticeably.
Not exact matches
Chart 8 shows that there is a negative
correlation of 0.66 between the percent change in the annual
average of revised non-farm payrolls and the percent change in the annual
average of revised continuing state unemployment insurance claims.
But they did find a clear
correlation between
average rates
of overall brand - name prescribing and receiving industry money.
From the 1980s through the bursting
of the tech bubble,
correlations were reliably positive,
averaging 0.50.
They noted that emerging markets (EM) have the attractive qualities
of high
average returns and low
correlation with developed markets (DM).
In periods when the fed funds rate has been below 2 %, as has been the case since end
of» 08, the
average correlation has been roughly -0.33 -0.25.
In addition,
correlations between stocks within the S&P 500 and the MSCI World Index had fallen below their long - run
average as
of October 2017.
For example, if you have higher - than -
average CTRs, you'll have a tendency to move higher in rankings; still, this is hard to measure because
of the
correlation between ranking and CTRs.
Correlation does not equal causation, as they say, and there are a number
of factors that can drive higher
average unit volumes, such as having a drive - through, a broader menu, and more marketing spending, but the numbers above do seem to favor the fresh - beef chains.
Specifically, they calculate the
average Pearson correlation of daily returns among all 30 stocks comprising the Dow Jones Industrial Average (DJIA) over a specified interval (ranging from 10 to 60 trading days), accounting for occasional index rev
average Pearson
correlation of daily returns among all 30 stocks comprising the Dow Jones Industrial
Average (DJIA) over a specified interval (ranging from 10 to 60 trading days), accounting for occasional index rev
Average (DJIA) over a specified interval (ranging from 10 to 60 trading days), accounting for occasional index revisions.
First, per the findings
of «Asset Class Diversification Effectiveness Factors», we measure the
average monthly return for DBV and the
average pairwise
correlation of DBV monthly returns with the monthly returns
of the above assets.
In their October 2012 paper entitled «Quantifying the Behavior
of Stock
Correlations Under Market Stress», Tobias Preis, Dror Kenett, Eugene Stanley, Dirk Helbing and Eshel Ben - Jacob relate average stock return correlations to stock market conditions with focus on dramatic ma
Correlations Under Market Stress», Tobias Preis, Dror Kenett, Eugene Stanley, Dirk Helbing and Eshel Ben - Jacob relate
average stock return
correlations to stock market conditions with focus on dramatic ma
correlations to stock market conditions with focus on dramatic market losses.
At the end
of each month, they calculate
average pairwise
correlations of stocks at a daily frequency over the month.
Small caps (Russell 2000) and to a lesser extent Nikkei and EM equities in stocks all have below -
average vol and
correlations today to S&P 500; makes index hedges cheaper, although the lower level
of realized volatility means consensus is looking for an even better entry point to buy equity vol.»
S&P 500
Correlations: This interesting graph shows the change in average stock correlations, shared by Tiho Brkan of the Atl
Correlations: This interesting graph shows the change in
average stock
correlations, shared by Tiho Brkan of the Atl
correlations, shared by Tiho Brkan
of the Atlas Investor.
As can be seen in Graph A1, weekly movements
of the Australian dollar and the US dollar through most
of this period had a high
correlation (
averaging 0.74).
They examine three measures
of return comovement for each asset class:
average pairwise
correlation,
average beta relative to the world market and
average idiosyncratic volatility.
Our Multi-Asset Concentration index — a measure
of correlations across 14 global asset classes — is hovering well below its post-crisis
average, according to our Risk and Quantitative Analysis group.
First, per the findings
of «Asset Class Diversification Effectiveness Factors», we measure the
average monthly return for BWX and the
average pairwise
correlation of BWX monthly returns with the monthly returns
of the above assets.
The only
correlation they came up with was that these «hot zones» feature parents with higher - than -
average levels
of education and proximity to autism treatment centers.
Out
of 58 hurricanes, 56 showed a significant
correlation between lightning activity and wind speed, with peak winds arriving 30 hours after the lightning on
average.
Further analysis also indicated a
correlation between lean muscle mass and the
average level
of vitamin D in the body over the first three years
of a child's life.
An extra postdoc in an
average - sized lab added 0.31 publications, whereas an extra graduate student meant only an extra 0.14 (bearing in mind that these are suggestive
correlations with no clear implication
of cause and effect).
There also appears to be a strong
correlation between the area
of multiyear ice and the spatially
averaged thickness
of the perennial ice pack, which suggests that the satellite - derived areal decreases represent substantial rather than only peripheral changes.
Using calculations and data mining, the Spanish astronomers have found that the nodes
of the 28 ETNOs analysed (and the 24 extreme Centaurs with
average distances from the Sun
of more than 150 AU) are clustered in certain ranges
of distances from the Sun; furthermore, they have found a
correlation, where none should exist, between the positions
of the nodes and the inclination, one
of the parameters which defines the orientation
of the orbits
of these icy objects in space.
The branch lengths
of the high - variance exon tree showed a strong positive
correlation with GC content and a negative
correlation with the
average body mass
of species, seen at a much lesser magnitude in the low - variance exon tree (Fig. 6, A to D).
«Our research shows a
correlation between hospitalisation due to infection and impaired cognition corresponding to an IQ score
of 1.76 lower than the
average.
In order to illustrate how relative similarities
of responses in each brain region varied as a function
of social distance, inter-subject time series similarities (i.e., Pearson
correlation coefficients between preprocessed fMRI response time series) were normalized (i.e., z - scored across dyads for each region) prior to
averaging across dyads for each brain region within each social distance category.
In order to illustrate how relative similarities
of responses in each brain region varied as a function
of social distance, inter-subject time series similarities (i.e., Pearson
correlation coefficients between preprocessed fMRI response time series) were normalized (i.e., z - scored across dyads for each region) prior to
averaging across dyads for each brain region and overlaying results on an inflated model
of the cortical surface for each social distance category.
On
average we found only 54 genes per tissue (0.2 %), which showed significant
correlation of gene expression with PMI (FDR < 1 %)(Fig. 3a, Supplementary Table 6), compared to 6919 genes per tissue (39.3 %), if using the same model without covariates.
Correlation between
average levels
of soluble (a, b) and insoluble (c, d) Aβ42 and Aβ40 and the magnitude
of cognitive impairments in transgenic animals, during the temporal progression
of the AD - like amyloid pathology.
While levels
of RNA and protein are strongly correlated when
averaged over large numbers
of cells, the authors discovered that this
correlation breaks down at the level
of single cells, with protein information more stably representing cell identity.
There is an open problem in astronomy and cosmology in computing the anisotropic (direction - dependent) and isotropic (direction -
averaged) 3 - point
correlation (3CPF) function which provides information on the structure
of the universe.
For instance,
averaging correlation matrices across individual subjects resulted in the separation
of the left from the right dorsal lateral prefrontal cortex.
Although such an
averaging process may be able to summarize the
correlation between two particular nodes, it alters the characteristics
of the network as a whole tremendously.
An
average network, which is produced by
averaging correlation matrices across subjects, does not properly represent the characteristics
of the individual networks [26].
In fact, several functional brain network studies have generated a group network by simply
averaging the
correlation coefficients between the same set
of nodes across subjects [10], [12], [13].
Thus, in the calculation
of the
average correlation matrix, the denominator was adjusted for the number
of all valid
correlation coefficients at each element
of the matrix.
We defined a similarity measure between the HICA matrices
of two individuals as the
correlation coefficient
of their corresponding elements, and computed for each individual an index
of intra-hemispheric intrinsic connectivity asymmetry as the
average similarity measure
of his HICA matrix to those
of the other subjects
of the sample (HICAs).
Average warming onset rate
of change is approximately 2.0 degrees C / millennium in the Antarctic with exceptionally strong
correlation coefficients
of 0.98.
Average plateau rate
of change is minus 0.01 degrees C / millennium (excludes MIS 7e) with weaker
correlation coefficient
of about 0.5.
The robust quantification
of over 9,000 proteins and 11,000 phosphopeptides on
average enabled the de novo construction
of a functional protein
correlation network, which ultimately exposed the collateral effects
of mutations on protein complexes.
Now, the
average percentage
of the virgin girls at the age
of 18 is about 30 % whilst between 20 - 25 years old it is less than 5 % which indicates a negative
correlation.