WebThe mean age was 67.9 (standard deviation [SD] =9.7) years and the mean forced expiratory volume in 1 second (%) was 46.2% (SD =15.5%); 80.3% were former smokers, and the mean smoking history was 54.2 (SD =33.2) pack-years. ... Determination of both the utility value and the influence of different variables on it may help build more accurate ... WebJul 26, 2024 · PV = nRT. where P is gas pressure, V is gas volume, n is amount of matter in moles, R is a constant called the Universal gas constant, and T is gas pressure. You can see that there are four ...

What Is an Independent Variable? (With Uses and Examples)

Webvariable noun [ C ] mathematics, science, social science specialized uk / ˈveə.ri.ə.b ə l / us / ˈver.i.ə.b ə l / C1 a number, amount, or situation that can change: The variables in the … WebJan 30, 2024 · Basically, a variable is any factor that can be controlled, changed, or measured in an experiment. Scientific experiments have several types of variables. The independent and dependent variables … hbo the pact

Variables in Science Lesson for Kids - Study.com

WebFeb 20, 2024 · Variables are given a special name that only applies to experimental investigations. One is called the dependent variable, and the other is the independent … WebAn ordinal variable is similar to a categorical variable. The difference between the two is that there is a clear ordering of the categories. For example, suppose you have a variable, economic status, with three categories (low, medium and high). In addition to being able to classify people into these three categories, you can order the ... WebSynonyms for VARIABLE: adjustable, changing, varying, adaptable, flexible, alterable, modifiable, changeable; Antonyms of VARIABLE: fixed, invariable, immutable ... hbo the pacific torrent