Differences between two samples are more likely to be statistically significant if the samples are large and the standard deviations of the samples are small .
<h3>What does it mean to be statistically significant?</h3>
This is when it is unlikely to get the results that we got in the experiment or the study by the null hypothesis. That is it tells us that the relationship that exists between the variables that were used in the study occurred by something that was not by chance.
Hence we can say that: Differences between two samples are more likely to be statistically significant if the samples are large and the standard deviations of the samples are small
Read more on statistical significance here: brainly.com/question/15873779
#SPJ1
Answer:
a. voluntary participation.
Explanation:
When doing research, one of the main characteristics a study should have is that participants cannot be forced to participate in the studio and they have to have a voluntary participation, otherwise, the results that the researcher gets might be biased because they don't actually represent a significant sample from the population.
In this example, Professor Smith wants to track the dating behaviors of college students and she decides to use her introductory class. She explains her research to the students and then they all complete her survey. <u>They are not given the opportunity to decide whether they want to participate or not, </u>therefore, her research most clearly presents a problem with voluntary participation.
<u>Complete Question:</u>
What do the preambles to the US and Florida Constitutions have in common? Check all that apply. Both claim to represent the citizens. Both intend to protect peace. Both mention God’s role in securing liberty. Both strive for government perfection. Both plan to protect their benefits.
<u>Correct Answer:</u>
The U.S. and Florida constitutions both claim to represent the citizens, intend to protect peace, and strive for government perfection.
Option A, B and D
<u>Explanation:</u>
The U.S. and Florida constitutions both have a preamble, articles and amendments in common. Preamble states an introduction of the purpose and goals of government, articles states sections that describe the powers and functions of the government and amendments states changes that have been made to the constitution.
The entire US States or US Territories falls under the jurisdiction of US constitution. The Florida Constitution is a US state Constitution. The State Constitutions have all the thing same as US constitution only the difference is in the in depth study.
The answer to the question is Dictatorship