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IB SPORTS SCIENCE TOPIC 6- MEASUREMENT AND EVALUATION OF HUMAN PERFORMANCE NOTES WITH QUESTIONS AND WELL VERIFIED ANSWERS [GRADED A+] ACTUAL EXAM 100%$21.99
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IB SPORTS SCIENCE TOPIC 6- MEASUREMENT AND EVALUATION OF HUMAN PERFORMANCE NOTES WITH QUESTIONS AND WELL VERIFIED ANSWERS [GRADED A+] ACTUAL EXAM 100%
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IB SPORTS SCIENCE TOPIC 6-
MEASUREMENT AND EVALUATION OF
HUMAN PERFORMANCE NOTES WITH
QUESTIONS AND WELL VERIFIED
ANSWERS [GRADED A+] ACTUAL EXAM
100%
6.1 - Statistical Analysis - ANS---
6.1.1
What are error bars? - ANS---a graphical representation of the
variability of data.
6.1.2
...
IB SPORTS SCIENCE TOPIC 6-
MEASUREMENT AND EVALUATION OF
HUMAN PERFORMANCE NOTES WITH
QUESTIONS AND WELL VERIFIED
ANSWERS [GRADED A+] ACTUAL EXAM
100%
6.1 - Statistical Analysis - ANS✔✔---
6.1.1
What are error bars? - ANS✔✔---a graphical representation of the
variability of data.
6.1.2
Calculate the mean and standard deviation of a set of values - ANS✔✔--
-Ox = population
, Sx = sample
stats, calc, 1 var (click set and make sure list 2 = 1)
6.1.3
What is standard deviation useful for? - ANS✔✔----for comparing the
means and spread of data between 2 or more samples.
-small SD = clustered closely around the mean, representing consistency.
-large SD = wider spread around the mean, representing inconsistency.
6.1.5
What does coefficient of variation mean? - ANS✔✔---the ratio of the
standard deviation to the mean expressed as a %.
(Standard Deviation / mean ) x 100 = %
6.1.6
What is the significance of the difference between 2 sets of data using
calculated values for t and appropriate tables? - ANS✔✔---t-test requires
a normal distribution and sample size of 10.
t-test can compare 2 sets of data and measure the overlap.
6.1.6
What does a t-test test? - ANS✔✔---tests whether there is a real
difference
i.e
testing whether mean distances ran is due to chance or exercise
6.1.6
What are the 3 different types of t-tests? - ANS✔✔---two-tailed:
paired: used to determine whether the mean difference between two sets of
observations is zero
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