For dichotomous outcomes, we planned to pool events between groups across studies
using risk ratios (RRs) and 95 % CIs.
Not exact matches
One of the tools we
use in trading is the «
risk - reward
ratio» — basically, how much
risk you're willing to take on for how much potential reward.
The terms alpha and beta are both associated with the
risk ratios that investors
use as a tool to calculate, compare and predict returns.
Mark Cortazzo of MACRO Consulting Group explains alpha and beta,
risk ratio terms investors
use to calculate, compare and predict returns.
While the leverage
ratio and other Dodd - Frank Act requirements likely are encouraging broker - dealers to be more rigorous about
risk management in allocating balance sheet capacity to certain trading activities, the growing presence of proprietary firms
using algorithmic trading in many of these markets, which predated the crisis, is also influencing trading dynamics in important ways.
To date, results from several longitudinal studies indicate that e-cigarette
use among nonsmoking youth increases the likelihood of future
use of conventional cigarettes.5 — 10 Specifically, the pooled odds
ratio (OR) in a recent meta - analysis of studies of adolescents and young adults (aged 14 — 30) indicates that those who had ever
used e-cigarettes were 3.62 times more likely to report
using cigarettes at follow - up compared with those who had not
used e - cigarettes.11 This finding was robust and remained significant when adjusting for known
risk factors associated with cigarette smoking, including demographic, psychosocial, and behavioral variables such as cigarette susceptibility.
Over at Make Money Your Way, Rolf from Tradecitey.com explains the importance of
risk reward
ratio and how to
use it.
Analysts and investors generally
use the debt - to - income
ratio of a company to evaluate how much
risk the company has taken on — and how risky it would be to invest in the company.
The higher the
ratio, the more leverage the company is
using and the more
risk it is assuming.
Part 4 of our series on managing
risk, «Cut your
risk and boost your return —
use the right
ratios,» described how many
risk measures suffer because they only look backward.
At the very least,
using the Valuentum Dividend Cushion ™
ratio can help you avoid stocks that are at
risk of cutting their dividends in the future, and we are the only investment research firm out there that does this type of in - depth, forward - looking cash - flow analysis for you.
Using unconditional logistic regression, we estimated adjusted odds
ratios (AORs) and 95 % confidence intervals (CIs) to examine the relationship between room ventilation at last sleep and
risk of SIDS after adjustment for potential confounders.
Results Fan
use during sleep was associated with a 72 % reduction in SIDS
risk (adjusted odds
ratio [AOR], 0.28; 95 % confidence interval [CI], 0.10 - 0.77).
Fan
use during sleep was associated with a 72 % reduction in SIDS
risk (adjusted odds
ratio [AOR], 0.28; 95 % confidence interval [CI], 0.10 - 0.77).
The prone or side sleep position can increase the
risk of rebreathing expired gases, resulting in hypercapnia and hypoxia.54, — , 57 The prone position also increases the
risk of overheating by decreasing the rate of heat loss and increasing body temperature compared with infants sleeping supine.58, 59 Recent evidence suggests that prone sleeping alters the autonomic control of the infant cardiovascular system during sleep, particularly at 2 to 3 months of age, 60 and can result in decreased cerebral oxygenation.61 The prone position places infants at high
risk of SIDS (odds
ratio [OR]: 2.3 — 13.1).62, — , 66 However, recent studies have demonstrated that the SIDS
risks associated with side and prone position are similar in magnitude (OR: 2.0 and 2.6, respectively) 63 and that the population - attributable
risk reported for side sleep position is higher than that for prone position.65, 67 Furthermore, the
risk of SIDS is exceptionally high for infants who are placed on their side and found on their stomach (OR: 8.7).63 The side sleep position is inherently unstable, and the probability of an infant rolling to the prone position from the side sleep position is significantly greater than rolling prone from the back.65, 68 Infants who are unaccustomed to the prone position and are placed prone for sleep are also at greater
risk than those usually placed prone (adjusted OR: 8.7 — 45.4).63, 69,70 Therefore, it is critically important that every caregiver
use the supine sleep position for every sleep period.
A single, small, retrospective case - control study examined the
use of newborn transient evoked otoacoustic emission hearing screening tests as a tool for identifying infants at subsequent
risk of SIDS.343 Infants who subsequently died from SIDS did not fail their hearing tests but, compared with controls, showed a decreased signal - to - noise
ratio score in the right ear only (at frequencies of 2000, 3000, and 4000 Hz).
Odds
ratio (OR) was calculated and
used as an estimate of the relative
risk of getting a low test score among children who had been breast fed less than three months, compared to children who had been breast fed at least six months.
«This study was a success in that they identified a dose of atrasentan that provided a favorable
risk / benefit
ratio in the patient population studied, therefore providing a dose that will be
used in future studies,» they wrote.
They calculated the impact of bridge retrofit actions on possible failure modes in terms of probability of failure,
risk, and benefit - cost
ratio using a logic modeling technique called an event tree.
Using a novel approach, scientists at the International Agency for Research on Cancer (IARC - WHO) showed that three different measurements of body size, BMI, waist circumference, and waist to hip
ratio all predicted similar obesity - related cancer
risk in older adults.
To illustrate potential mutation - specific effects on absolute cancer
risks, we
used the hazard
ratio estimates to derive approximate absolute
risks and 95 % confidence intervals, based on published estimates for the overall
risks of breast and ovarian cancer by age 70 years.26 These estimates are for illustration and do not represent absolute
risk estimates that would be required in a genetic counseling setting, as they do not account for noncancer outcomes that may influence a woman's life expectancy, the effects of family history, and nonrandom ascertainment of mutation carriers in this sample and depend on assumptions about the prevalence of different mutation classes in the population.
We
used random effects methods to compare dichotomous outcomes (
risk ratio for efficacy and odds
ratio for safety); therefore estimates meta - analysed over multiple trials are average treatment effects.
Results:
Use of AC was associated with an increased
risk of pneumonia (adjusted odds
ratio (OR) 1.36, 95 % confidence interval (CI) 1.29 — 1.43).
Antipsychotic
use was associated with an... increased
risk of mortality (adjusted hazard
ratio [aHR] 1.61; 95 % Confidence Interval [CI] 1.53 — 1.70).
We examined the APOE4 - by - sex interaction in conversion
risk (from healthy aging to mild cognitive impairment (MCI) / AD or from MCI to AD) and cerebrospinal fluid (CSF) biomarker levels.Cox proportional hazards analysis was
used to compute hazard
ratios (HRs) for an APOE - by - sex interaction on conversion in controls (n = 5,496) and MCI patients (n = 2,588).
Excluding five studies that
used relative
risks instead of hazard
ratios increased pooled relative
risk (to 1.53)
The results showed that the
risk of breast cancer increased by an odd
ratio of 3.88 in females who described
using the underarm products multiple times per day starting before their 30th birthday.
They analyzed four types of antihypertensive drugs: beta blockers, diuretics, angiotensin converting enzyme inhibitors (ACEi), and CCBs, and
used Cox proportional hazard regression models to obtain hazard
ratios for the association of the four types of medication with
risk of pancreatic cancer.
Some doctors may
use your «cholesterol
ratio,» the
ratio of total cholesterol to HDL (good) cholesterol, to determine your
risk for heart disease.
«This systematic review and meta - regression analysis of 108 randomised controlled trials
using lipid modifying interventions did not show an association between treatment mediated change in high density lipoprotein cholesterol and
risk ratios for coronary heart disease events, coronary heart disease deaths, or total deaths whenever change in low density lipoprotein cholesterol was taken into account.
This body of evidence shows a positive
risk / benefit
ratio for PEA, warranting much wider
use of this compound by the medical community» Hesselink
Here are the key details: Population = 1,755 institutionalised and community - dwelling Spanish people (985 females and 770 males), aged > 65 years Intervention = four different measurements of strength (grip, shoulder abduction, hip flexion and knee extension)
using a hand dynamometer, compiled into a composite measure Comparisons = four quartiles of strength (high, medium - high, medium - low, and low) Outcome =
risk ratios for mortality and hospitalisation To combine the four measurements of strength into one composite measure, the researchers
used the following calculation.
Association of Genetic Waist - to - Hip
Ratio Adjusted for Body Mass Index With Coronary Heart Disease, Before and After Adjustment for the Mediating Association of Triglycerides,
Using the Primary 48 SNP Polygenic
Risk Score
The association between energy - adjusted protein intake and type 2 diabetes
risk was examined in hazard
ratios (HRs) and 95 % CIs
using Cox proportional hazards models adapted to case - cohort designs according to the Prentice - weighted method (28).
Noise can also be
used creatively to lure enemies away from their patrols, but the
ratio of
risk vs reward must be carefully considered.
A comprehensive package of innovative driver assist technologies
use strategically located cameras to help warn you of potential
risks on the road or even in a parking lot., REAR AXLE 3.42
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Trading the inverse head and shoulders chart pattern will typically provide you with a good reward to
risk ratio, especially if you
use my aggressive strategy.
The most frequently
used risk equations calculate two utilization
ratios, which will change because of this transaction.
If I understood correctly, you should put most of your trading money at work, in one or two trades, in the right time, always
using a stop - loss and with a good
risk / reward
ratio.
Insurance companies are
using credit scores to assess
risk levels and loss
ratios.
Note that for my Sharpe
ratio, I
used a
risk - free rate of return of 2 % as a proxy for the average US 10 - year bond yield over the past 5 years.
The model Seiver devised
using VLMAP considers the
risk - reward
ratio for stocks to be attractive enough to warrant investing new money in the market only when it rises to at least 100.
Even the Sharpe
ratio, which is the most commonly
used metric to measure the
risk - adjusted return of an investment, could be taught to someone who only had grade - school math skills.
Discuss how to calculate and
use effective leverage and learn to set up an appropriate
Risk to Reward
ratio.
The reward to
risk ratio that you target could vary depending on the trading system that you're
using.
They
use these documents to assess the level of
risk you bring, as a borrower, and also to measure your debt - to - income
ratio and payment capacity.
It's common to see traders
using a fixed target based on a reward - to -
risk ratio of 2 or 3.
Lenders
use debt
ratios such as the payment - to - income
ratio (PTI) and the debt - to - income
ratio (DTI) to help them analyze credit
risk before making a loan.
The Infinite Prosperity and Top Dog Trading systems both
use a stepping stop loss method, so there is no set
risk / reward
ratio.
If I were trading it without my filters today, I would consider a 3:1 reward to
risk ratio when entering on the open of the next candle (standard entry # 1) or when
using the 50 % entry (without a confirmation candle).