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assume that you want 15 participants in each condition of your experiment which uses a 3 3 3 factorial design how many
1 what is a reversal design why is an abab design superior to an aba design2 what is a multiple baseline design why is
1 why might a researcher use a quasi-experimental design rather than a true experimental design2 why does having a
1 describe the interrupted time series and the control series designs what are the strengths of the control series
many elementary schools have implemented a daily sustained silent reading period during which students faculty and
1 for the preceding situation discuss the advantages and disadvantages of using a quasi-experimental design in contrast
dr cardenas studied political attitudes among different groups of 20- 40- and 60-year-olds political attitudes were
1 what is a measure of central tendency distinguish between the mean median and mode2 what is a measure of variability
1 what is a scatterplot2 what happens when a scatterplot shows the relationship to be curvilinear3 what is a regression
1 how does multiple correlation increase accuracy of prediction2 what is the purpose of partial correlation3 when a
your favorite newspaper newsmagazine or news-related website is a rich source of descriptive statistics on a variety of
1 distinguish between the null hypothesis and the research hypothesis when does the researcher decide to reject the
1 what influences the probability of a type ii error2 what is the difference between statistical significance and
in an experiment one group of research participants is given 10 pages of material to proofread for errors another group
think of at least five commonsense sayings about behavior eg spare the rod spoil the child like father like son absence
what is a variable list at least five diff erent variables and then describe at least two levels of each variable for
1 define operational definition of a variable give at least two operational definitions of the variables you thought of
1 what is meant by the problem of direction of cause and effect and the third-variable problem2 how do direct
you observe that classmates who get good grades tend to sit toward the front of the classroom and those who receive
identify the independent and dependent variables in the following descriptions of experimentsa students watched a
the limitations of nonexperimental research were dramatically brought to the attention of the public by the results of
1 what is meant by the reliability of a measure distinguish between true score and measurement error2 describe the
1 why isnt face validity sufficient to establish the validity of a measure2 what is a reactive measure3 distinguish
conduct a psycinfo search to find information on the construct validity of a psychological measurespecify construct
week six- correlations exercisescorrelations are used to describe the strength and direction of a relationship between