Reference no: EM131972110

Does the following example represent an independent measures design or a repeated measures design?

An experiment was conducted to evaluate the effects of medication used to control ADHD between a sample of individuals 17 years-old and below and a sample of individuals 18 years-old and above.

When a research study is defined as a "double-blind" study (which is often times done to test pharmaceuticals), what does that mean or say about the study?

For a one-tailed problem with an alpha level of .01, the critical region makes up ________ % of the distribution while the null region makes up  ______% of the distribution.

Both independent measures design and repeated measures design can be used for both t-tests and ANOVA. --- True or False

When using the Pearson-r, once you have completed your hypothesis testing, you can establish a cause-and-effect relationship. --- True or False