Question

An educator wants to evaluate four different methods aimed at reducing the time children spend "off task" in the classroom. To test these methods, she implements one method in each of four similar classrooms and records the time spent off task (in minutes) in each classroom. The results are given in the table.

Classroom Method | |||
---|---|---|---|

A | B | C | D |

4 | 3 | 3 | 3 |

2 | 5 | 0 | 4 |

0 | 0 | 6 | 4 |

6 | 2 | 5 | 4 |

1 | 4 | 4 | 5 |

4 | 1 | 5 | 2 |

1 | 0 | 4 | 2 |

3 | 1 | 0 | 2 |

2 | 5 | 3 | 4 |

(a) Complete the *F*-table. (Round your answers to two
decimal places.)

Source of Variation |
SS |
df |
MS |
F |
---|---|---|---|---|

Between groups |
||||

Within groups (error) |
||||

Total |

Answer #1

The statistical software output for this problem is:

Hence,

a) F - table will be:

Source of Variation |
SS |
df |
MS |
F |
---|---|---|---|---|

Between groups |
7.33 | 3 | 2.44 | 0.74 |

Within groups (error) |
106.22 | 32 | 3.32 | |

Total | 113.56 | 35 |

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom
Method
A
B
C
D
2
0
0
3
5
1
0
2
0
0
3
5
4
3
5
4
1
3
3
2
3...

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom
Method
A
B
C
D
1
1
4
3
2
4
0
0
3
2
6
2
5
4
5
2
2
6
0
4
1...

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom Method
A B C D
2 4 3 2
5 5 4 5
4 0 3 4
4 3 6 4
2 4 5 3
1...

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom Method
A. B. C. D
2 4 3 2
5 5 4 5
4. 0. 3 4
4 3 6 4
2 4 5 3
1...

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom
Method
A
B
C
D
4
0
0
4
1
5
6
3
3
2
4
2
5
1
4
3
2
1
1
2
4...

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom
Method
A
B
C
D
4
0
3
2
5
2
6
4
2
3
5
5
0
0
5
1
1
2
4
4
3...

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom
Method
A
B
C
D
1
1
0
3
1
5
0
2
4
3
4
4
4
4
3
5
0
2
3
4
5...

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom
Method
A
B
C
D
2
4
3
3
1
3
6
2
3
2
5
5
6
0
5
4
4
0
0
3
1...

An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom Method
A
B
C
D
0
2
0
5
2
1
5
2
1
4
5
5
5
4
4
4
4
0
6
2
4...

Chapter 12 WebAssign
An educator wants to evaluate four different methods aimed at
reducing the time children spend "off task" in the classroom. To
test these methods, she implements one method in each of four
similar classrooms and records the time spent off task (in minutes)
in each classroom. The results are given in the table.
Classroom
Method
A
B
C
D
2
0
0
0
1
5
3
5
3
0
3
4
1
3
4
3
4
1...

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 10 minutes ago

asked 34 minutes ago

asked 37 minutes ago

asked 49 minutes ago

asked 57 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago