bell curve 美 英 un.钟形曲线 复数:bell curves 权威英汉双解 英汉 英英 网络释义 bell-curve n. 1. 钟形曲线a line on a graph that rises to a high round curve in the middle, showing normal distribution 释义: 全部,钟形曲线
B解析:由题干graph,IQ,bell curve定位到第二个小标题下第三段第二句When placed on a graph, the IQ test scores... a bell curve, with most people scoring in the average range. (当很多人的智商测试分数被做成表格的时候,会呈现一个钟形的曲线,大部分人的分数位于中等区域。)而其前一句指出IQ tests...
In that case, its bell-shaped curve will just be at an overall higher level than its competitors. The people factor Since the fiscal year starts in the middle of the calendar year, a graph of donations creates a bell-shaped curve as pronounced as that of any retail store. Heifer revenue...
I want to generate a series of values that would form a classic bell-curve shape if plotted on a graph, starting at zero rising to a max and descending again to zero, in a curve that maintains a prescribed average. The application is to generate a series of rainfall data sets using a...
bell curve词源英文解释 from the shape The first known use of bell curve was in 1919 bell curve 例句 1.Just imposing on faculty a bell curve in grading every course would be immense intellectual hygiene. 2.In real life, the distribution of how much people drive looks more or less like a...
Gould Flunks The Bell Curve AuthorsIllustrates intelligence quotient on a graph. Shape of the graph; Data plotted on the graph.Odyssey
The Bell Curve, also known as the Normal Distribution Curve, is a graph that represents the distribution of a variable. We observe this distribution pattern frequently in nature. For example, when we analyze exam scores, we often find that most of the scores cluster around the middle. Here ...
2.A relatively smooth bend in a road or other course. 3. a.A line representing data on a graph. b.A trend derived from or as if from such a graph:"Once again, the politicians are behind the curve"(Ted Kennedy). 4.A graphic representation showing the relative performance of individuals...
How do you tell if a graph is normally distributed? In order to be considered a normal distribution, a data set(when graphed) must follow a bell-shaped symmetrical curve centered around the mean. It must also adhere to the empirical rule that indicates the percentage of the data set that ...
A bell curve is a graph depicting the normal distribution, which has a shape reminiscent of a bell. The top of the curve shows the mean, mode, and median of the data collected. Its standard deviation depicts the bell curve's relative width around the mean. ...