Hypothesis Testing

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Health Sciences, Mathematics, Biology
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University
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Easy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic discussed in the video?
Probability theory
Hypothesis testing
Regression analysis
Descriptive statistics
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a hypothesis?
A random guess
An untestable assumption
A testable theory
A proven fact
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In hypothesis testing, what is the null hypothesis?
A hypothesis that there is no effect or difference
A hypothesis that is always true
A hypothesis that is always false
A hypothesis that cannot be tested
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of taking a sample in hypothesis testing?
To avoid bias
To ensure randomness
To represent the entire population
To prove the null hypothesis
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a significance level indicate in hypothesis testing?
The probability of accepting the null hypothesis
The average value of the sample
The probability of rejecting the null hypothesis
The threshold for determining statistical significance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the P value used for in hypothesis testing?
To calculate the mean of the sample
To measure the probability of the null hypothesis being true
To find the standard deviation
To determine the sample size
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the P value is less than the significance level, what decision is made?
Decrease the significance level
Accept the null hypothesis
Reject the null hypothesis
Increase the sample size
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