Can I use CRONBACH’S ALPHA in testing the reliability of the device? How?
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A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…
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A: Given that, A fair coin is flipped 5 times then outcomes are 25 =32
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Can I use
CRONBACH’S ALPHA
in testing the reliability of the device? How?
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- there is 0.01 and 0.05 alpha level, what is the critical cutoff z scores for both? which one is easier to reject the null hypothesis and why?what is test statistics round to 2dp pvalue round to 4dp conclusion at alpha= 0.05The Department of Motor Safety is conducting a study to determine how many hours each weekcar and truck drivers drive. In order to assess this, they equipped special trackers in 50 cars andtrucks. They received the following information: Truck Drivers Car DriversX̄ = 19.5s = 4.75n = 50 X̄ = 17s = 3.5n = 50 What type of statistical test should we use to compare means (independent z-test,independent t-test, dependent t-test, or ANOVA)? Why?