When researchers have an interval or ratio scale of measurement, the results of research investigations are described by Blank______.Multiple choice question.comparing group percentagescomparing group meanscorrelating the numbers of matching variablescorrelating individual scores

Comparing group means is a way of describing the results of research investigations when experiments involve Blank______.Multiple choice question.ratio scale variablesnumerous confounding variablesnumerous matching variablesnominal scale variables

When correlating individual scores to describe the results of research investigations, individuals are measured on two variables, and each variable has a Blank______.Multiple choice question.nominal scale of measurementrange of numerical valuesmatching variablerank in the ordinal scale of measurement

Select all that applyIdentify the basic ways of describing the results of research investigations depending on the way the variables are studied.Multiple select question.correlating the matching variables in a groupcomparing predictions of future behaviorcomparing group percentagescorrelating scores of individuals on two variables

In a correlational study, ____.​Group of answer choices​two variables are measured and two groups are compared​one variable is measured and two groups are compared​one variable is measured and there is only one group of participants​two variables are measured and there is only one group of participants

Descriptive statistics of research scores allow researchers to Blank______.Multiple choice question.accurately interpret the data with only the variability statisticavoid sampling errorsmake precise statements about the obtained dataobtain informed consent from participants