In Experimental Design,a Characteristic of the Subjects That Was Present

question 34

True/False

In experimental design,a characteristic of the subjects that was present prior to the experiment and is not the result of the experimenter's manipulations or control is called a classification variable.

---

Definitions:

Trend Analysis

The practice of collecting information and attempting to spot a pattern, often used in financial markets, research, and project planning.

Centered Moving Average

Centered Moving Average is a calculation used to smooth out data series by averaging consecutive subsets of data points centered around each point, often used in time series analysis.

Least Squares

A mathematical method used in regression analysis to find the best-fitting line through a set of data points by minimizing the sum of the squares of the vertical distances of the points from the line.

Time-Series Data

Data points collected or recorded at time intervals, allowing analysis of patterns, trends, and forecasting.