Question
In: Statistics and Probability
A retailer wants to know if the amount of sales (in $) is affected by time...
A retailer wants to know if the amount of sales (in $) is affected by time of the day (morning vs. afternoon) and the method customers use to place order (online vs. phone). Run the appropriate statistical test and at .05 level identify whether these factors have an effect on the sales amount. Identify if there is a significant interaction effect (at .05 level).
| Phone | Online | |
| Morning | 366 | 406 |
| 372 | 348 | |
| 358 | 369 | |
| 353 | 409 | |
| 396 | 370 | |
| 396 | 407 | |
| 301 | 354 | |
| 396 | 408 | |
| 369 | 404 | |
| 349 | 381 | |
| 398 | 377 | |
| 390 | 394 | |
| 392 | 331 | |
| 315 | 410 | |
| 383 | 366 | |
| 380 | 385 | |
| 329 | 374 | |
| 321 | 337 | |
| 327 | 339 | |
| 355 | 374 | |
| 382 | 405 | |
| 370 | 378 | |
| 361 | 347 | |
| 394 | 361 | |
| 383 | 354 | |
| 360 | 402 | |
| 301 | 376 | |
| 325 | 396 | |
| 382 | 364 | |
| 324 | 343 | |
| Afternoon | 337 | 290 |
| 333 | 288 | |
| 336 | 345 | |
| 328 | 284 | |
| 312 | 319 | |
| 360 | 327 | |
| 369 | 352 | |
| 377 | 320 | |
| 306 | 326 | |
| 380 | 321 | |
| 328 | 322 | |
| 304 | 359 | |
| 391 | 282 | |
| 365 | 300 | |
| 300 | 325 | |
| 306 | 327 | |
| 395 | 290 | |
| 357 | 289 | |
| 317 | 329 | |
| 384 | 320 | |
| 374 | 345 | |
| 366 | 287 | |
| 337 | 291 | |
| 390 | 301 | |
| 365 | 323 | |
| 397 | 307 | |
| 346 | 359 | |
| 348 | 335 | |
| 364 | 359 | |
| 314 | 308 | |
Solutions
orchestra answered 2 years agoRelated Solutions
A grocery store wants to know which system is better for decreasing the amount of time...
A grocery store wants to know which system is better for
decreasing the amount of time that their customers wait in checkout
lines. Is there a significant difference in the average time
customers wait in line using the cashier operated checkout and the
self-checkout? The data was collected by recording the amount of
time it takes to check out 20 customers that enter the cashier
checkout line and 20 customers that enter the self-checkout line.
The number of minutes from...
A grocery store wants to know which system is better for decreasing the amount of time...
A grocery store wants to know which system is better for
decreasing the amount of time that their customers wait in checkout
lines. Is there a significant difference in the average time
customers wait in line using the cashier operated checkout and the
self-checkout? The data was collected by recording the amount of
time it takes to check out 20 customers that enter the cashier
checkout line and 20 customers that enter the self-checkout line.
The number of minutes from...
A grocery store wants to know which system is better for decreasing the amount of time...
A grocery store wants to know which system is better for
decreasing the amount of time that their customers wait in checkout
lines. Is there a significant difference in the average time
customers wait in line using the cashier operated checkout and the
self-checkout? The data was collected by recording the amount of
time it takes to check out 20 customers that enter the cashier
checkout line and 20 customers that enter the self-checkout line.
The number of minutes from...
The Owner of WOW Furniture studio wants to know the relationship between sales and the amount...
The Owner of WOW Furniture studio wants to know the relationship between sales and the amount he spent on digital advertising. The sales information for the last four months is repeated below:
Month
Advertising Expense (Millions)
Sales Expense (millions)
July
2
7
August
1
3
September
3
8
October
4
10
A) Determine the regression
equation Answer:
b =
a =
B) Interpret the values of a and b (fill the blank)
The slope is _____ This indicates that _________...
The Owner of WOW Furniture studio wants to know the relationship between sales and the amount...
The Owner of WOW Furniture studio wants to know the relationship between sales and the amount he spent on digital advertising. The sales information for the last four months is repeated below:
Month
Advertising Expense (Millions)
Sales Expense (millions)
July
2
7
August
1
3
September
3
8
October
4
10
A) Determine the regression
equation Answer:
b =
a =
B) Interpret the values of a and b (fill the blank)
The slope is _____ This indicates that _________...
The Owner of WOW Furniture studio wants to know the relationship between sales and the amount...
The Owner of WOW Furniture studio wants to know the relationship between sales and the amount he spent on digital advertising. The sales information for the last four months is repeated below:
Month
Advertising Expense (Millions)
Sales Expense (millions)
July
2
7
August
1
3
September
3
8
October
4
10
A) Determine the regression equation
Answer:
b =
a =
B) Interpret the values of a and b (fill the blank)
The slope is _____ This indicates that _________...
A researcher wants to know whether TV time is related to amount of sharing for boys and girls.
Two-Way ANOVA Extra Credit Worksheet
PSYC2002C-007
A researcher wants to know whether TV time is related to amount
of sharing for boys and girls. To test this, the researcher splits
24 boys and 24 girls into even groups to undergo conditions of no
TV, 1 hour of TV, 2 hours of TV, and 3 hours of TV, then measures
the number of times they shared toys or food with the other
children in their group in an hour-long play-time afterwards....
A researcher wanted to know if there is an age difference in the amount of time...
A researcher wanted to know if there is an age difference in the
amount of time spent on social media. They collected data from 8
teenagers (13-18 years old) and 8 young adults (21-26 years old);
they measured the average number of hours spent using all social
media platforms over the course of a day. The mean hours spent on
social media for teenage participants was 2.9750 with a variance of
1.0630 and the mean hours spent on social media...
A shoe retailer wants to expand their sales on a global level and decides to begin...
A shoe retailer wants to expand their sales on a global
level and decides to begin marketing to other countries. The
retailer wants to ensure that they are having their manufacturer
make the correct number of shoes in each size, so he requests that
the resident statistician perform an analysis. She finds that the
shoe sizes are normally distributed, with the shoes size in Country
A having a mean of 6.5 and a standard deviation of 0.4, and the
shoe...
An Internet retailer would like to investigate the relationship between the amount of time in minutes...
An Internet retailer would like to investigate the relationship
between the amount of time in minutes a purchaser spends on its Web
site and the amount of money he or she spends on an order. The
table to the right shows the data from a random sample of 12
customers. Construct a 90% confidence interval for the regression
slope. Construct a 90% confidence interval for the slope. LCL
equals nothing and UC Lequals nothing (Round to three decimal
places as...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- Parallel Arrays This question is in MindTap Cengage Summary In this lab, you use what you...
- 5. You have invested 30 percent of your portfolio in Jacob, Inc., 40 percent is Bella...
- JAVA Write a test program that prompts the user to enter a series of integers and...
- (2) Cite an example on how organizations like Google, Facebook, Youtube etc collect data for image...
- The legal landscape is perpetually changing. Psychologists must remain abreast of these changes to avoid potentially...
- We are evaluating a project that costs $1.68 million, has a six-year life, and has no...
- In C++ Having call-by-reference allows one to use storeback parameters, i.e., parameters whose values are transmitted...
ADVERTISEMENT