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VARVARA [1.3K]
3 years ago
12

All analysis of variance procedures require that the compared populations have equal variances.

Business
1 answer:
nikdorinn [45]3 years ago
7 0

Answer: b. False

All analysis of variance procedures <em><u>assume</u></em> that the compared populations have equal variances.

In all analysis of variance procedures, tests like F-test, Bartlett’s test, Levene’s test and Brown-Forsythe test are used to verify or test the assumption if k samples are from populations with equal variances.

When two or more populations have equal variances, we say that homoscedasticity or homogeneity of variances exist.

The F-test and Bartlett’s test yield best results only if the population is normally distributed. However, Levene’s test and Brown-Forsythe are known to yield good results for data that is not normally distributed.

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What factor led to the explosive growth of digital crime over the past few decades?
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The factors that led to the explosive growth of digital crime over the past few decades are the following;

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Technician A says that magnetism can cause electric current to flow in a conductor. Technician B says that magnetic lines of flu
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A copy machine acquired with a cost of $1,410 has an estimated useful life of 4 years. It is also expected to have a useful oper
mafiozo [28]

Answer:

a. Straight-line method

Depreciation Expense for the first year: $333.75

b. Double-declining-balance method

Depreciation Expense for the first year: $667.5

c. Units-of-output method

Depreciation Expense for the first year: $450

Explanation:

a. Straight-line method

Depreciation Expense each year is calculated by following formula

Annual Depreciation Expense = (Cost of machine − Residual Value)/Useful Life = ($1,410 - $75)/4 = $333.75

Depreciation Expense for the first year: $333.75

b. Double-declining-balance method

Under the straight-line method, useful life is 4 years, so the asset's annual depreciation will be 25% of the Depreciable cost.

Depreciable cost = Total cost of machine - Residual value =  $1,410-$75 = $1.335

Under the double-declining-balance method the 25% straight line rate is doubled to 50% - multiplied times

Depreciation Expense for the first year = $1.335 x 50% = $667.5

c. Units-of-output method

Depreciation Expense per copy = (Cost of machine − Residual Value)/Life in Number of Units  = ($1,410 - $75)/13,350 = $0.1

Depreciation Expense for the first year = Depreciation Expense per copy x number of copies were made the first year = $0.1 x 4,500 = $450

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3 years ago
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Identify two employment laws which might affect<br> easyJet plc's business activities.
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Answer:

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Explanation:I dont have one  

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