Introduction to Psychology

Saylor URL: http://www.saylor.org/books Saylor.org 2.2 Psychologists Use Descriptive, Correlational, and Experimental Research D ...

Saylor URL: http://www.saylor.org/books Saylor.org Table 2.2 Characteristics of the Three Research Designs Research design Goal ...

Saylor URL: http://www.saylor.org/books Saylor.org stressful situations. The assumption is that by carefully studying individual ...

Saylor URL: http://www.saylor.org/books Saylor.org A final type of descriptive research—known as naturalistic observation—is res ...

Saylor URL: http://www.saylor.org/books Saylor.org Coder name: Olive This table represents a sample coding sheet from an episode ...

Saylor URL: http://www.saylor.org/books Saylor.org Student name Height in inches Family income in dollars Emily 67 64,000 Amy 68 ...

Saylor URL: http://www.saylor.org/books Saylor.org A distribution can be described in terms of its central tendency—that is, the ...

Saylor URL: http://www.saylor.org/books Saylor.org Figure 2.6 Family Income Distribution The distribution of family incomes is l ...

Saylor URL: http://www.saylor.org/books Saylor.org Figure 2.7 Or they may be more spread out away from it, like this: Figure 2.8 ...

Saylor URL: http://www.saylor.org/books Saylor.org standard deviation have more spread. The standard deviation of the height var ...

Saylor URL: http://www.saylor.org/books Saylor.org Figure 2.2.2 One way of organizing the data from a correlational study with t ...

Saylor URL: http://www.saylor.org/books Saylor.org there is an association, the points are not well described by a single straig ...

Saylor URL: http://www.saylor.org/books Saylor.org The most common statistical measure of the strength of linear relationships a ...

Saylor URL: http://www.saylor.org/books Saylor.org Figure 2.11 Prediction of Job Performance From Three Predictor Variables Mult ...

Saylor URL: http://www.saylor.org/books Saylor.org Although this positive correlation appears to support the researcher’s hypoth ...

Saylor URL: http://www.saylor.org/books Saylor.org Figure 2.2.2 Still another possible explanation for the observed correlation ...

Saylor URL: http://www.saylor.org/books Saylor.org In this case, television viewing and aggressive play would be positively corr ...

Saylor URL: http://www.saylor.org/books Saylor.org Experimental Research: Understanding the Causes of Behavior The goal of exper ...

Saylor URL: http://www.saylor.org/books Saylor.org Two advantages of the experimental research design are (1) the assurance that ...

Saylor URL: http://www.saylor.org/books Saylor.org had viewed the violent video game gave significantly longer noise blasts than ...