Error: Incorrect number of dimensions in R

Elle, try this if you want to exclude the records with NA.

library(psych) 
data <- sat.act[complete.cases(sat.act), ]
prcomp(data)

Standard deviations:
[1] 146.8300134  68.2543504   9.5430803   3.6666452   1.1715551   0.4647055

Rotation:
                    PC1           PC2           PC3          PC4           PC5
gender     0.0003401435 -0.0012020541  0.0010970565  0.005788342 -0.0591625722
education -0.0004299901 -0.0002918314 -0.0850528466  0.024064095 -0.9943380906
age        0.0027020833  0.0014188342 -0.9929359565 -0.084983862  0.0824906340
ACT       -0.0208448308  0.0016963799 -0.0827031922  0.995852246  0.0314096125
SATV      -0.6956211490 -0.7182796666 -0.0017374908 -0.013494765  0.0003648618
SATQ      -0.7181010432  0.6957498829  0.0003989952 -0.016166443 -0.0003874180
                PC6
gender    -0.9982301944
education  0.0589781669
age       -0.0064738244
ACT        0.0038129483
SATV       0.0005261265
SATQ      -0.0011528452

Or if you want to force NA to 0

data <- sat.act
data[is.na(data)] <- 0
prcomp(data)

Standard deviations:
[1] 159.4488983  85.1587086   9.5463091   3.7961644   1.1814762   0.4653497

Rotation:
                     PC1           PC2           PC3          PC4           PC5
gender     0.0003915730 -7.364935e-04  0.0008193646  0.002717142 -0.0591610356
education -0.0004932616 -9.314099e-05 -0.0837084272  0.019199014 -0.9945610838
age        0.0012746540  4.606768e-03 -0.9933615141 -0.080624581  0.0817016560
ACT       -0.0172578373 -1.064616e-02 -0.0788111515  0.996345023  0.0259420620
SATV      -0.5500283967 -8.349310e-01 -0.0030404778 -0.018696325  0.0002655931
SATQ      -0.8349664116  5.502319e-01  0.0021652104 -0.008410428 -0.0000266278
                    PC6
gender    -0.9982440693
education  0.0589261882
age       -0.0058797665
ACT        0.0011109106
SATV       0.0003311219
SATQ      -0.0007530176

Related Posts:

  1. Emulate ggplot2 default color palette
  2. ggplot wrong color assignment
  3. How to rename a single column in a data.frame?
  4. Critical t values in R
  5. t-stat for feature selection
  6. Reasons for using the set.seed function
  7. What does na.rm=TRUE actually means?
  8. Error in if/while (condition) {: missing Value where TRUE/FALSE needed
  9. How do I replace NA values with zeros in an R dataframe?
  10. How to change legend title in ggplot
  11. Changing column names of a data frame
  12. Error in do_one(nmeth) : NA/NaN/Inf in foreign function call (arg 1)
  13. R on MacOS Error: vector memory exhausted (limit reached?)
  14. Counting the number of elements with the values of x in a vector
  15. Non-numeric Argument to Binary Operator Error in R
  16. Non-numeric Argument to Binary Operator Error in R
  17. R issue “object not found”
  18. Error in Confusion Matrix : the data and reference factors must have the same number of levels
  19. Why do I get “number of items to replace is not a multiple of replacement length”
  20. Error in file(file, “rt”) : invalid ‘description’ argument in complete.cases program
  21. Extracting value specific rows in R
  22. “Error: Mapping should be created with `aes()` or `aes_()`.”
  23. Error in file(file, “rt”) : invalid ‘description’ argument in complete.cases program
  24. Longer object length is not a multiple of shorter object length?
  25. Error in lm.fit(x, y, offset = offset, singular.ok = singular.ok, …) : NA/NaN/Inf in ‘y’, tried every possible way
  26. Logistic regression – eval(family$initialize) : y values must be 0 <= y <= 1
  27. R – longer object length is not a multiple of shorter object length
  28. Opposite of %in%: exclude rows with values specified in a vector
  29. Rotating and spacing axis labels in ggplot2
  30. Arcsine transformation of percentage data
  31. R loop that adds following numbers to each element in list
  32. R: Using equation with natural logarithm in nls
  33. remove legend title in ggplot
  34. Can I calculate z-score with R?
  35. Reading PSV (pipe-separated) file or string
  36. Function to clear the console in R and RStudio
  37. “replace” function examples
  38. R: need finite ‘ylim’ values in function
  39. Convert a list to a data frame
  40. Manually colouring plots with `scale_fill_manual` in ggplot2 not working
  41. Why I get this error writing data to a file
  42. Correlation between multiple variables of a data frame
  43. Function to clear the console in R and RStudio
  44. Adding a regression line on a ggplot
  45. Remove grid, background color, and top and right borders from ggplot2
  46. Invalid factor level, NA generated warning
  47. R: “Unary operator error” from multiline ggplot2 command
  48. invalid type (list) for variable
  49. not a Stata version 5-12 .dta file
  50. Mean of a column in a data frame, given the column’s name
  51. No non-missing arguments warning when using min or max in reshape2
  52. How to convert a factor to integer\numeric without loss of information?
  53. Having trouble setting working directory
  54. Custom legend for multiple layer ggplot
  55. Understanding `scale` in R
  56. Add empty columns to a dataframe with specified names from a vector
  57. file.path function in R
  58. Generate a set of random unique integers from an interval
  59. How to move or position a legend in ggplot2
  60. Rotating and spacing axis labels in ggplot2
  61. Plot multiple lines (data series) each with unique color in R
  62. Error: invalid subscript type ‘list’ in R
  63. “non-numeric argument to binary operator” error in R
  64. Replace all particular values in a data frame
  65. Still getting error in dev.off() : cannot shut down device 1 (the null device)
  66. How to sum a variable by group
  67. readOGR() cannot open file
  68. How to get summary statistics by group
  69. R error in unique.default(x) unique() applies only to vectors
  70. Combine two data frames by rows (rbind) when they have different sets of columns
  71. Boxplot dplyr: Error: non-numeric argument to binary operator
  72. Function to calculate R2 (R-squared) in R
  73. How do I install an R package from source?
  74. Getting invalid model formula in ExtractVars when using rpart function in R
  75. Too few periods for decompose()
  76. Aggregate multiple columns at once
  77. Error in match.fun(FUN)
  78. installing data.table results in “there is no package”
  79. R histogram range error: some ‘x’ not counted; maybe ‘breaks’ do not span range of ‘x
  80. changing title in multiplot ggplot2 using grid.arrange
  81. Correct syntax for mutate_if
  82. Plotting data in R; error: default method not implemented for type ‘list’
  83. Error:attempt to apply non-function
  84. Changing fonts in ggplot2
  85. Error in xj[i] : invalid subscript type ‘list’
  86. How do you specifically order ggplot2 x axis instead of alphabetical order?
  87. Sample random rows in dataframe
  88. Batch convert columns to numeric type
  89. Error in eval(predvars, data, env) : object ‘Rm’ not found
  90. How to initialize a vector with fixed length in R
  91. Efficiently sum across multiple columns in R
  92. How can I make a list of lists in R?
  93. lib unspecified & Error in loadNamespace
  94. How to convert data.frame column from Factor to numeric [duplicate]
  95. Merge data frames based on rownames in R
  96. What do these R glm error messages mean: “Error: no valid set of coefficients has been found: please supply starting values”
  97. Remove columns from dataframe where some of values are NA
  98. What is the meaning of the dollar sign “$” in R function()?
  99. How can I change the name of a data frame
  100. How to calculate combination and permutation in R?

Leave a Comment