Typical descriptive research measuring tools 1. Descriptive statistics 2. Frequency table (with frequency and percent) 3. Charts (pie chart, bar chart, histogram, etc.) 4. Mean interpretation table (with the scale, its range for measurement purposes, scale description, and the mean interpretation) Typical correlational and comparative research measuring tools   1. Correlations 2. t-Test (paired samples, independent samples t-test) – for independent samples t-test, the grouping variable should be two categories only. 3. Analysis of variance (ANOVA) 4. Scales reliability test (interval or ratio scaled data) 5. Factor analysis 6. Normality test 7. Multiple regression analysis

Which of the following involves a test of two-related samples?   Multiple Choice   Test of whether the mean salary of professors at Metro University is higher than the national average for university professors   Test of differences in the percent of men and women who are or are not members of Greek organizations on campus   Test of whether a change occurred in the proneness for heart disease among people who switched to a diet high in fish   Test of the average incomes of subscribers of Southern Living and Better Homes and Gardens   Test of differences in ad recall among three experimental groups (each of which saw a different advertisement) and a control group

Explain how the choice of a survey mode affects the choice of a sampling frame?

Please do not give solution in image formate thanku. Jim Corner, owner of Corner Bike Rentals, wants to start analyzing his company's quality. For each bike rental, there are four types of customer complaints:(1) bike not working properly, (2) wrong bike size, (3) bike uncomfortable, and (4) bike broken during operation. During the past week, his company rented 280 bikes. He received a total of twenty-six complaints If Jim wanted to operate at the five-sigma level, what would his errors have needed to be over the past week?

Do part A

Why is it important to always pre-test a questionnaire?

Question content area Part 1 Refer to Table S6.1 - Factors for Computing Control Chart Limits (3 sigma) LOADING... for this problem.   Twelve​ samples, each containing five​ parts, were taken from a process that produces steel rods at Emmanual​ Kodzi's factory. The length of each rod in the samples was determined. The results were tabulated and sample means and ranges were computed. The results​ were:                                                                                                                              Sample Sample Mean​ (in.) Range​ (in.) Sample Sample Mean​ (in.) Range​ (in.) 1 12.202 0.033 7 12.203 0.041 2 12.202 0.041 8 12.205 0.034 3 12.193 0.034 9 12.193 0.027 4 12.206 0.051 10 12.203 0.029 5 12.195 0.031 11 12.203 0.039 6 12.199 0.036 12 12.204 0.047 Part 2 For the given​ data, the x ​= enter your response here inches ​(round your response to four…

When would you use a pie chart or column chart ? Be specific