Exam 3: The Research Enterprise in Psychology Part 1

Theory construction is

When research results are said to be statistically significant it means that

The different general strategies for conducting scientific investigation are referred to as

One of the disadvantages of the experimental method is

In a study designed to test the effects of a new drug developed to treat Alzheimer's disease, half the patients were given the actual drug while the other half of the patients were given a placebo (sugar pill). In this study, the experimental group is

A local hospital wanted to assess the way its patients were being treated. The hospital hired several researchers to act as patients and record the way hospital personnel handled the admitting and preliminary evaluation procedures. In this example, the researchers hired by the hospital were engaged in

Your chemistry professor tells the class that his exams are extremely challenging and that most students tend to perform poorly on them while your math professor tells the class that his exams are extremely easy. Upon receiving your exam grades you score very poorly on both exams. Based on the results of the Featured Study on how expectations influence emotional reactions to positive and negative outcomes what type of emotional reaction are you likely to show?

The use of ____ allow scientists to objectively ____ behavior.

A group of researchers wants to determine if people are more likely to follow directions if the person giving the directions is in a uniform. Half the participants are directed to a parking spot by a uniformed security guard, the other half are directed to a parking spot by an individual wearing blue jeans and a t-shirt. In this study, the dependent variable would be

Descriptive statistics

In an experiment, the variable that is controlled or manipulated by the researcher is called the

A researcher is investigating the effect of high room temperature on aggressive behavior in preschoolers. Half of the children are in a classroom where the temperature is a warm 88 degrees and half are in a classroom where the temperature is a normal 77 degrees. The researcher measures the number of hitting incidents that occur in each classroom. In this study the children in the warm classroom are the

If we were to measure the height and weight of 100 adult women, we would find that these two measures are

Publication of research findings is extremely important to the scientific method because

An operational definition

A hypothesis is

Suppose that students who work more hours at their jobs tend to have lower grade point averages, and also tend to get less sleep. If we were to correlate the two variables of grade point average and number of hours of sleep, we would find that the correlation coefficient is

In Margaritte's sociology discussion group 4 of the 5 students are between the ages of 19 and 23; the fifth student is 54 years old. If Margaritte wants to report the statistic that best represents the "average" age for her discussion group, she should report either

As an adult ages, his/her physical strength declines. The relationship between age and physical strength is a(n)

A theory is