Blog

Itemized rating scales are used to help the researcher obtain a measure of attitudes .The researcher first develops a number of dimensions -attitude statements ,product or service attributes ,image dimensions ,etc.Respondents are then asked to positi..Read More

Itemized rating scales are used to help the researcher obtain a measure of attitudes .The researcher first develops a number of dimensions -attitude statements ,product or service attributes ,image dimensions ,etc.Respondents are then asked to positi..Read More

Itemized rating scales are used to help the researcher obtain a measure of attitudes .The researcher first develops a number of dimensions -attitude statements ,product or service attributes ,image dimensions ,etc.Respondents are then asked to positi..Read More

Using more than two groups in an experiment also allows researchers to determine whether each treatment is more or less effective than no treatment (the control group).To illustrate this, imagine that we are interested in the effects of aerobic exerc..Read More

This design is similar to the pretest-posttest except that there are more than two measurements. Ideally, there are an equal number of measurement periods before and after treatment, and the period between measurements is constant. These designs can ..Read More

SAS has been a vital tool in advanced analytics and has been helping researchers to come out with quality inference. Researchers have been using the key tools of SAS to organise, analyse and summarise their data. After evaluating the report of differ..Read More