The t-test for dependent groups is a parametric analysis technique used to determine statistical differences between two related samples or groups. Groups are dependent or related because they were matched as part of the design to ensure similarities between the two groups and thus reduce the effect of extraneous variables. For example‚ two groups might be matched on gender so an equal number of males and females are in each group‚ thus reducing the extraneous effect of gender on the study results
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STUDY GUIDE FOR FINAL • Review labeling anatomy from muscle study guide and organ systems in the cat dissection guide (structures of thoracic & abdominal cavity‚ heart‚ blood vessels and urogenital systems • Complete the chart below – HIGHLIGHTED WORDS ARE STRUCTURES THAT ARE TO BE IDENTIFIED ON CAT PHOTOS Cavity in which it is located Organ Function System Diaphragm Liver Gall Bladder Stomach Duodenum Jejunum Ileum Large intestine Rectum
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Date: 3/17/13 □ EXERCISE 29 Questions to be Graded * 1.Were the groups in this study independent or dependent? Provide a rationale for your answer. The groups in this study were independent because the two sets of data were not taken from the same subjects. The subjects were in one group: female and the second group: male. * 2.t = −3.15 describes the difference between women and men for what variable in this study? Is this value significant? Provide a rationale for your answer. t= -3.15 describes
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Complete each of the sentences below with a verb from the box. (The answers are at the bottom of the page.) start ⁄ take ⁄ eat ⁄ think ⁄ sleep ⁄ go ⁄ like ⁄ drink ⁄ write ⁄ lives 1. The film ________________ every day at 8 p.m. 2. Many children _________________ milk with their meals. 3. Cats generally _______________ a lot. 4. Julie _______________ a letter to her mother once a week. 5. Tom and Julie _______________ in a big city in the centre of the country. 6. Tourists _______________ to
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[pic] THE KNIFE by Richard Selzer One holds the knife as one holds the bow of a cello or a tulip: by the stem. Not palmed nor gripped nor grasped‚ but lightly‚ with the tips of the fingers. The knife is not for pressing. It is for drawing across the field of skin. Like a slender fish‚ it waits‚ at the ready‚ then‚ go! It darts‚ followed by a fine wake of red. The flesh parts‚ falling away to yellow globules of fat. Even now‚ after so many times‚ I still marvel at its power--cold‚
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3/11/13 Adrenal glands- on top of kidneys - attached to kidneys via connective tissue capsule -cortex- stimulated by ACTH 3 layers 1. - zona glomerulosa - releases mineral corticoids - aldosterone: anti-diuretic. Retain na+ --> leads to h2o retention (Low levels of aldosterone)-->. Hypovolemia- low blood volume-->. leads to low blood pressure 2. - zona fasciculata- glucocorticoids - cortisone‚ cortisol -resist
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D2. Explain the importance of homeostasis in maintaining the healthy functioning of the body. Homeostasis is vital for the maintenance of healthy functioning of the body. It is important the body keeps to a narrow range of variables‚ and without it ‚ chemical reactions and metabolic processes within the body cannot be carried out properly‚ which can cause disease and complications. If the body cannot maintain its temperature‚ this can cause the person to overheat‚ resulting in hyperthermia. This
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Unit 5 Reading Guide Questions Which minerals are stored in bones? Triglycerides‚ calcium phosphate‚ and calcium hydroxide are all stored in the bones as mineral salts Which types of bones provides a large‚ flat surface area for muscle attachment? Flat bones such as the scapulae have large‚ flat surface area for muscle attachment. Describe the location‚ composition‚ and function of the epiphyseal plate. The epiphyseal plate is located in the metaphysis‚ and is composed of hyaline cartilage
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Anatomy of the Thorax MCQ and Spotter Hint: Cross section: Which artery (vein also indicated)? The correct answer is: Internal thoracic artery Click on the correct name for this structure: The correct answer is: Descending aorta Click on the correct name for this structure The correct answer is: Rib: head The correct answer is: Pulmonary artery The correct answer is: Sternum: xiphoid process The correct answer is: Posterior intercostal artery The correct answer is: Brachiocephalic artery
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again between the pretest and 6 months. 2. Which t ratio in Table 2 represents the greatest relative or standardized difference between the pretest and 3 months outcomes? Is this t ratio statistically significant? Provide a rationale for your answer. The t ratio of 4.14 (total risk score) represents the greatest relative between the pretest and 3 months outcomes. This t ratio is statistically significant because in this study‚ p is less than 0.05. 3. Which t ratio listed in Table 3 represents
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