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A study wants to examine the relationship between student anxiety for an exam and the number of hours studied. The data is as follows:
Student Anxiety Scores 5 10 5 11 12 4 3 2 6 1Study Hours 1 6 2 8 5 1 4 6 5 2 1. Why is a correlation the most appropriate statistic?
2. What is the null and alternate hypothesis?
3. What is the correlation between student anxiety scores and number of study hours? Select alpha and interpret your findings. Make sure to note whether it is significant or not and what the effect size is.
4. How would you interpret this?
5. What is the probability of a type I error? What does this mean? 6. How would you use this same information but set it up in a way that allows you to conduct a t-test? An ANOVA?
Spotting in suppies is inherited as an autosomal recessive trait. If the trait had a 25 percent reduction in expressivity. What fraction of the progeny would be spotted?
specify the amino acid sequences
What is the phenotypic ratio for the F2 generation? Demonstrate the work, including your key. what are Harry and Sally's blood types? Show your work. What if blood typing exposed Harry had type O blood.
Provide a brief description of the experiment about cloning a portion of the bacteriophage Lambda genome into a plasmid using previously published works and cite them.
How would you distinguish the structure of cardiac muscle from the structure of skeletal muscle?
A nine year-old boy decided to find out how long he could breathe into and out of a paper bag. After ~2 minutes his friends noticed that he was breathing very rapidly.
what challenges has the U.S. Fish and Wildlife Service faced when carrying out its mandate to protect threatened and endangered species?
You have 0.05 mL of an undiluted culture at a concentration of 3.6 x 106 CFU/ml. You then add 4.95 mL sterile diluent. what is the dilution, and what is the final concentration of the cells?
How is it possible that the same minus end-directed motor can be involved in both anterograde and retrograde movements?
briefly describe the process of DNA replication, briefly describe what happens during transcription and briefly describe the process of translation?
Colonies were then transferred to plates containing a minimum media. To grow on minimum medium, yeast cells must be wild type and able to produced their own amino acids, and nucleotides.
Why is the claim misleading
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