Price Action Strategies. In simple terms and from a traderâs perspective, price action refers to any change in prices, that is viewed on any type of price chart and on any time frame. The idea of price action trading concerns the analysis of basic price movement as a method for financial investment. 1. Overview of Price Action.
Experimenter Effects. To overcome this extraneous variable, a double-blind procedure may be used. A double blind procedure is where neither the participants nor the researcher conducting the experiment, knows which participants are in experimental or control group.
The purpose of using control and manipulation on the variables of the experiment is to see if the variables that are being manipulated have an effect on the results, or data. This way, scientists can text hypothesis and analyze outcomes to make new inferences from the research.