Exam 2: Research Methods in Psychology

Which of the following is NOT true regarding common sense analyses of behaviour?

Statistics that are used to interpret data and draw conclusions are called

Statistics that are used to summarise and organise data are called

The main advantage associated with the experimental method is

The scientific approach assumes that

Dr Ebrahim wants to study attachment patterns in single-parent families. The first step in her scientific investigation would be to

A correlation between two variables exists when scores on one variable

One of the disadvantages of the experimental method is

Researchers studying the effects of sleep deprivation tested the physical coordination skills of 25-year-old males who had been sleep deprived for either 24, 36 or 48 hours. In this study, the dependent variable would be

The use of mathematics to organise, summarise, and interpret numerical information is referred to as

The scientific approach requires that people specify exactly what they are talking about when they formulate hypotheses. Which advantage of scientific investigation does this illustrate?

In an investigation of the effects of caffeine on concentration, half the participants were given regular colas which contained caffeine and half were given decaffeinated colas. In this study, the decaffeinated colas are being used as

If a researcher varies the loudness of music in a factory to observe its effect on the rate of productivity of the employees, the dependent variable is the

Dineo answered a series of written questions that asked about her attitudes and opinions on a number of current issues. The method of data collection that was being used in this case was

The subjects who participate in an experiment should

The measure of central tendency that is MOST sensitive to (or most influenced by) extreme scores in a distribution is the

Research involving the repetition of a study to see whether the earlier results can be duplicated are referred to as

As correlation coefficients ____, the ability to predict one variable based on knowledge of the second variable increases.

A researcher interested in studying individuals' attitudes toward "animal rights issues" would MOST likely conduct

Scientific theories are most directly associated with which goal of science?