Physics, 13.03.2020 22:08 andrwisawesome0
In using an interrupted time-series design, how does one determine whether the independent variable had an effect?a. by looking for changes in the response pattern from pre- to post-treatment b. by using the chi-square statistic c. by comparing pre-treatment mean performance to post-treatment mean performance d. by comparing the treatment group's data to a single observation of a control group
Answers: 2
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 09:30
True or false graphs must include scales that increase by the same amount
Answers: 3
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
Physics, 22.06.2019 15:10
When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.
Answers: 3
In using an interrupted time-series design, how does one determine whether the independent variable...
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