Social Studies, 26.11.2019 05:31 edwardo9

Refer to the following excerpt from a hypothetical research article that compared memory test performance between two groups of participants: those who consumed a caffeinated beverage before the test and those who consumed a non-caffeinated beverage: an independent samples t-test was conducted to examine the difference between experimental conditions on test performance. the results indicated a significant difference between participants who consumed the caffeinated beverage and participants who did not, with participants in the caffeinated group (m = 7.64, sd = 2.41) performing worse than participants in the non-caffeinated group (m = 9.81, sd = 3.16), t(97) = 2.14, p < .05. write a brief paper explaining what the author means when she says that the results were statistically significant. in other words, what does it mean to say that results are statistically significant? be sure to explain what a p value is and how it relates to statistical significance.

Answers: 3

Show answers

Another question on Social Studies

Social Studies, 22.06.2019 10:10

The two-factor theory of emotion was proposed by

Answers: 2

Answer

Social Studies, 22.06.2019 18:30

Isaiah is a citizen of florida. he would like to propose a new amendment to his state's constitution to be voted on in the next election. is isaiah able to do this? no. the u.s. and florida constitutions do not allow citizens to add amendments to the state or federal ballot. no. the florida constitution says citizens may only propose new laws or amendments at local government meetings. yes. the florida and u.s. constitutions allow citizens to add amendments to be voted on in the next federal election. yes. the florida constitution allows citizens to propose amendments to the state constitution to be voted on in the next state election.

Answers: 1

Answer

Social Studies, 22.06.2019 21:10

Which of these is the best example of a cause-and-effect chain of events? 1. alonzo went to the music festival. 2. carmen went to the same music festival. 3. alonzo met carmen at the music festival. 1. yosef bought a new car from a dealership. 2. bailey bought a car from the same dealership. 3. bailey paid more for his car than yosef did. 1. the high school football team played a game on friday night. 2. the drama club put on a play on friday night. 3. maya watched the football game instead of the play. 1. a fast food restaurant ran an advertisement on television. 2. hank saw the advertisement and got hungry. 3. hank went to the fast food restaurant and bought food.

Answers: 1

Answer

Social Studies, 23.06.2019 00:20

The social contact theory states that

Answers: 1

Answer

You know the right answer?

Refer to the following excerpt from a hypothetical research article that compared memory test perfor...

Questions