In an experiment, when every participant has an equal chance of being assigned to one level of the independent variable, this is known as:

According to the scientific community, deception is never ethically justified in psychological research.

If you know that the data that you’re measuring is likely to have extreme scores, the best measure of central tendency to report would be the median.

In science, we don’t care if there is a difference between factors in an experiment, we care if that difference is:

Imagine that a pharmaceutical company has announced that they have developed a COVID-19 vaccine after extensive human trial testing with over 200,000 adult human participants. During their press conference, they shared their results. In terms of whether the drug reduces contracting COVID-19 after exposure, the results found a small but statistically significant reduction in contracting COVID-19 with the vaccinated group versus the placebo group. In terms of whether the vaccine was safe, the results indicated that the vaccinated group had more deaths than the placebo group, but the difference was not statistically significant. Given these results, which of the following best represents how the FDA would rule in terms of this vaccine’s emergency approval?

In statistical research, the group the researchers want to generalize their results to is known as the:

A statement that describes exactly how a concept will be measured in an experiment is known as:

The ___________ hypothesis describes no predicted difference between the population parameters and the sample data.

If you flipped a coin 100 times, which outcome would prove that the coin is not fair?

From about age four and older, children lie for many of the same reasons adults do with the exception of: