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Identify the types of processes and analyses used in HR that use data analysis and evaluation. Discuss generally how statistics can be used in hiring, turnover, performance management, training, culture assessments, and other dashboard indicators of overall health and performance of the employee group.
Consider how you may use the following techniques in these analyses: mean, median, standard deviation, t-test, ANOVA, and regression analysis.
Provide an overall explanation as to how statistics can help HR be more efficient and effective in its strategic role within the organization.
Compute the Pearson correlation. Multiply each X value by 2 and compute the Pearson correlation for the modified scores.
A large bakery buys flour in 25-pound bags. The bakery uses an average of 4,860 bags a year. Preparing an order and receiving a shipment of flour involves a cost of $10 per order. Annual carrying costs are $75 per bag.
By using standard normal table, determine critical value (or values) for= 0.14 right-tailed test.
Estimate the 95% confidence interval for the proportion of the electorate that support this policy.
Use the five steps of hypothesis testing to determine whether the observed differences in the number of activities in the following table performed by the three groups are statistically significant at the .05 level of significance. Clearly indicat..
At the .05 level, you are testing whether there is a significant difference in the proportions of college students and similar aged non college students having accidents during the two year period. If you determine not to reject the null hypothesi..
The p-value of the test is closest to:
Following data represent random sample of bank balances for population of checking account customers at large eastern bank. Based on data, determine the 95 percent confidence interval estimate for true population mean?
Based on these results, the proportion of the variation in 1993 winnings that is explained by the average number of putts per round and driving distance
A new president at Big State University has made student satisfaction with the enrollment and registrations process one of her highest priorities.
To test whether the significant difference between two proportion test using large sample test.
Construct a 95% confidence interval estimate of the population mean life of the light bulbs.
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