Answer:
confounding variable; lowered.
Explanation:
In the field of statistical analysis, a <u>confounding variable</u> is one that influences both the independent variable and the dependent variable. When an experimented is designed, the researcher wants to study the effect the independent variable has on the dependent variable. However, if there's a third variable that can influence them, it can cause a spurious correlation.
The psychologist wanted to test the effects using the new computer program (independent variable) had in helping students learn math (dependent variable). But when she divided the group in two, separating them by gender, she introduced a third variable (confounding variable) that wasn't accounted for when designing the experiment and that can influence either variable. <u>Because of this, the internal validity of the study has been </u><u>lowered</u><u>.</u>
After the March on Washington, in 1964, the Civil Rights Act became law. However, this did not make it easier for African Americans to vote in the South. To bring attention to this struggle, Lewis and Hosea Williams led a march from Selma to Montgomery, Alabama, on March 7, 1965. (Based off of Gooogle)
Graduation from high school is an indicator that you are persistent and can make it to college. The next step is college or a vocation. It's like a rite of passage, you are an adult. You are ready for the world and the world is ready for you. Graduation from high school may be the hardest thing you've done, however you are prepared for life.
<span>Options, when concerning driving, are the choices that one has the ability to make when faced with a driving situation. These are based on the skills and experience that the driver has from past events. These options can make it easier or more difficult to decide on what to do based upon what sort of event is taking place.</span>
