An experiment has a high degree of when it shows convincingly that changes in behavior are a function of the independent variable and not the result of unknown variables.

a. reliability control
b. stability and rigor
c. insightful applications
d. internal validity

43. based on what you know about constitutional provisions regarding individual voting rights, which of the following is true? a the constitution places no restriction on the states' power to set voting qualifications. b. the constitution places eight federal restrictions on the states' power to set voting qualifications. c. the federal government cannot restrict the states' power to set voting qualifications except for matters of age and race. d. the constitution places five federal restrictions on the states' power to set voting qualifications.

How did the russian revolution impact world war l ?

What percentage of roads in germany have no speed limit?