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Two's complement is the most common method of representing signed (positive, negative, and zero) integers on computers, [1] and more generally, fixed point binary values. Two's complement uses the binary digit with the greatest value as the sign to indicate whether the binary number is positive or negative; when the most significant bit is 1 the number is signed as negative and when the most ...
Ambivalence occurs when there are near equal weight of contributions of both positive and negative sources according to this perspective. Note in this view the ambivalent attitude is not tied directly to the object but rather the near equivalence of positive and negative contributing attitudes. [19]
Positive and negative feedback, qualitative types; Positive and Negative Affect Schedule, a form of questionnaire measuring psychological effects; Positive or negative externalities, economic activities; Positive and negative politeness, types of politeness strategies in politeness theory; Positive and negative value, ethic or philosophical values
For instance, while the word "devout" has no direct opposite, it is easy to conceptualize a scale of devoutness, where "devout" lies at the positive end with a missing counterpart at the negative end. In certain cases, opposites can be formed with prefixes like "un-" or "non-," with varying levels of naturalness.
The false positive rate (FPR) is the proportion of all negatives that still yield positive test outcomes, i.e., the conditional probability of a positive test result given an event that was not present. The false positive rate is equal to the significance level. The specificity of the test is equal to 1 minus the false positive rate.
The first study measured an individual’s reactions to different stimuli such as pictures, sounds, and words. The results from this study have also seen evidence, in comparison to other studies, that the positivity offset is in favor of positive stimuli over negative stimuli. [2] The opposite effect is true for negative bias. [2]
The positive predictive value (PPV), or precision, is defined as = + = where a "true positive" is the event that the test makes a positive prediction, and the subject has a positive result under the gold standard, and a "false positive" is the event that the test makes a positive prediction, and the subject has a negative result under the gold standard.
Values are one of the factors that generate behavior (besides needs, interests and habits) and influence the choices made by an individual. Values may help common human problems for survival by comparative rankings of value, the results of which provide answers to questions of why people do what they do and in what order they choose to do them.