What's the difference between bias and slope?

Bias


Definition:

  • (n.) A weight on the side of the ball used in the game of bowls, or a tendency imparted to the ball, which turns it from a straight line.
  • (n.) A leaning of the mind; propensity or prepossession toward an object or view, not leaving the mind indifferent; bent; inclination.
  • (n.) A wedge-shaped piece of cloth taken out of a garment (as the waist of a dress) to diminish its circumference.
  • (n.) A slant; a diagonal; as, to cut cloth on the bias.
  • (a.) Inclined to one side; swelled on one side.
  • (a.) Cut slanting or diagonally, as cloth.
  • (adv.) In a slanting manner; crosswise; obliquely; diagonally; as, to cut cloth bias.
  • (v. t.) To incline to one side; to give a particular direction to; to influence; to prejudice; to prepossess.

Example Sentences:

  • (1) Such a decrease significantly biased survival (p = 0.001).
  • (2) Even though attempts to generalize the data from childbearing women to women of childbearing age have an inherent conservative bias, the results of our study suggest that 988 women (95% CI 713 to 1336) aged 15 to 44 years in Quebec had HIV infection in 1989.
  • (3) These deficiencies in the data compromise HIV surveillance based on diagnostic testing, and supplementary bias-free data are needed.
  • (4) In addition, despite the fact that the differences constitutes an information bias, the bias occurs in the same direction and magnitude in all the various subgroups and thus is nondifferential.
  • (5) However, each of the studies had numerous methodological flaws which biased their results against finding a relationship: either their outcome measures had questionable validity, their research designs were inappropriate, or the statistical analyses were poorly conceived.
  • (6) Methods to minimize bias in the design and implementation of consultation-liaison research are suggested.
  • (7) Results were inconsistent with both the feature detector fatigue and response bias hypothesis.
  • (8) Special conditions apply for the scoring of a first and a last bone stage in a sequence, which will introduce less bias in the estimation of individual skeletal maturity with the MAT-method than with the TW-method.
  • (9) The greater use of health services for female children probably accounts for the female-biased sex ratio among the Mukogodo.
  • (10) The possibility that selective bias or unmeasured environmental differences might explain the difference in BP between the two groups is discussed.
  • (11) In Study 4, attributional biases and deficits were found to be positively correlated with the rate of reactive aggression (but not proactive aggression) displayed in free play with peers (N = 127).
  • (12) Significant biases in the distribution of cases of babesiosis were found with regard to season (P < 0,05), sex (P < 0,001) and coat colour (P < 0.01).
  • (13) This suggests that monitoring heart rate during limited portions of the day will provide a biased estimate of overall heart rate.
  • (14) Analogous biases and solutions apply to other sampling problems in health services research.
  • (15) Only eye position proved statistically significant; straight-ahead eye position induced more bias than did fixation of the visual stimulus.
  • (16) A model was investigated which simulated choices one may have between disease classification tests, to determine how the required sample size and bias in the estimates of the risk ratio and risk difference varied between tests.
  • (17) Paradigm relies heavily on social science research and analysis to help companies identify and address the specific barriers and unconscious biases that might be affecting their diversity efforts: things like anonymizing resumes so that employers can’t tell a candidate’s gender or ethnicity, or modifying a salary negotiation process that places women and minorities at a disadvantage.
  • (18) We confirm that sera from patients on intravenous therapy with lidocaine exhibit a positive bias in results for creatinine but that lidocaine itself does not interfere.
  • (19) We discuss advantages and disadvantages of total randomization, of Zelen-type randomization procedures, of Efron-type procedures vs more classical blocking procedures to control the balance between groups, and of Simon-Pocock-type procedures vs more classical stratification for controlling possible biases in prognostic factors.
  • (20) (4) R(XY)(t,tau) is a biased estimator of the shape of h(t), generally over-estimating both its time to peak and its rise time.

Slope


Definition:

  • (v. i.) An oblique direction; a line or direction including from a horizontal line or direction; also, sometimes, an inclination, as of one line or surface to another.
  • (v. i.) Any ground whose surface forms an angle with the plane of the horizon.
  • (a.) Sloping.
  • (adv.) In a sloping manner.
  • (v. t.) To form with a slope; to give an oblique or slanting direction to; to direct obliquely; to incline; to slant; as, to slope the ground in a garden; to slope a piece of cloth in cutting a garment.
  • (v. i.) To take an oblique direction; to be at an angle with the plane of the horizon; to incline; as, the ground slopes.
  • (v. i.) To depart; to disappear suddenly.

Example Sentences:

  • (1) In this review, we demonstrate that serum creatinine does not provide an adequate estimate of glomerular filtration rate (GFR), and contrary to recent teachings, that the slope of the reciprocal of serum creatinine vs time does not permit an accurate assessment of the rate of progression of renal disease.
  • (2) Regression curves indicate that although all three types of pulmonary edema can be characterized by slightly different slopes, the differences are statistically insignificant.
  • (3) With profound blockade, the slope of the edrophonium dose-response relationship was significantly flatter (P less than 0.05) than that of neostigmine.
  • (4) The slope of the thermal inactivation curve of enterotoxin A in beef bouillon (initial pH 6.2) was found to be approximately 27.8 C (50 F) with three different concentrations of toxin.
  • (5) The summary statistics examined are (a) the slope of the least-squares regression of the marker, (b) the average of the last r measurements, and (c) the difference between the averages of the last r and the first s measurements.
  • (6) A patient with mitral stenosis and atrial flutter was found to have a normal diastolic closure rate (E to F slope).
  • (7) With cortisol and cortisol-21-aldehyde, product inhibition patterns showed only slope effects with steroid product and NAD+, suggesting a "random" mechanism.
  • (8) A positive correlation was found between the content in the eluted cell fractions of LH and dynorphin-like immunoreactivity with a correlation coefficient and a slope of the regression line close to one.
  • (9) From the stress-strain curve the following values were selected: strain, stress, and slope at 80 mmHg equivalent pressure (1 mmHg = 133.3 Pa); maximum stress, strain, and slope; and breaking stress, strain, and slope if the sample broke.
  • (10) When age and smoking habits were controlled for, slope of phase III was significantly related to hospitalization due to respiratory disease in general and chronic obstructive pulmonary disease (COPD), whereas closing volume and closing capacity were marginally related to hospitalization due to respiratory disease in general but not to hospitalization due to COPD.
  • (11) To evaluate threshold estimates under these conditions, computer simulations of experiments with small numbers of trials were performed by using psychometric functions based on a model of two types of noise: stimulus-related noise (affecting slope) and extraneous noise (affecting upper asymptote).
  • (12) It is shown that when a constant current is applied such that a stable equilibrium and rhythmic firing are present, the following predictions are inherent in the HH system of equations: (a) Small instantaneous voltage perturbations to the axon given at points along its firing spike result in phase resetting curves (when new phase versus old phase is plotted) with an average slope of 1.
  • (13) A "peeling" technique was used to estimate the time constants (tau 0 and tau 1) and coefficients (a0 and a1) of the first two exponential terms of the series of exponential terms whose sum represented the slope of the voltage response.
  • (14) No significant correlation was found between the pulmonary valve e-f slope and the pulmonary artery pressures.
  • (15) We should be grateful the School Food Trust has established this now, before we end up falling down a slippery slope back towards the dreaded Turkey Twizzler that Jamie Oliver campaigned to banish," he added.
  • (16) With grievous amazement, never self-pitying but sometimes bordering on a sort of numbed wonderment, Levi records the day-to-day personal and social history of the camp, noting not only the fine gradations of his own descent, but the capacity of some prisoners to cut a deal and strike a bargain, while others, destined by their age or character for the gas ovens, follow "the slope down to the bottom, like streams that run down to the sea".
  • (17) The slope of Phase III in both N2 and He washouts was influenced in an inconstant fashion, probably reflecting differing contributions from topographic and intraregional inhomogeneities of ventilation in these subjects.
  • (18) The slope of this line was substantially steeper than the regression line slope for treadmill running.4.
  • (19) Pulmonary mean filling pressure increased and the slope-gradient of pulmonary VR-curve decreased, indicating an increased resistance to venous return from the pulmonary circulation.
  • (20) It is suggested that the measurement of functional residual capacity, closing volume, and the slope of the alveolar plateau (phase III in the single breath nitrogen washout technique) might give more valuable information.